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BIOL 101 quiz 6 solutions complete answers
There are 14 different versions
· Question 1
In a normal person, the effect of elevated leptin levels in the bloodstream is
· Question 2
When the lactose operon is functioning
· Question 3
The portion of meiosis in which the total number of chromosomes is reduced to half is called the reduction division. Which stage below brings this about?
· Question 4
One effect of melatonin on the suprachiasmatic nuclei is that it
· Question 5
If a bog plant designed to catch insects proves unable to do so, the result will be
· Question 6
After a fly trips the sensory hair on the modified leaf of a Venus fly trap, what is the very next step in the closing process?
· Question 7
Dilation of the cervix is a chemical procedure that
· Question 8
One disadvantage of sexual reproduction is
· Question 9
When an environmental change shifts an organism’s internal chemistry toward a new state, the organism’s response is to try to return its chemistry toward the original state. This tendency on the organism’s part is called
· Question 10
The reproductive system uses the hormones ________ and (later on) ____________ to “think ahead”. They guide the preparation of the uterus for its role in supporting pregnancy.
· Question 11
The phrase, “two homologous sets of genes” means
· Question 12
An “allele” is
· Question 13
Which of the following will end a pregnancy?
· Question 14
A hormone that controls a person’s appetite might bind to which of the following sites?
· Question 15
Which of the following birth control methods is primarily contraceptive and secondarily abortive in its effects?
· Question 16
In the Venus Fly trap, how does the enzyme expansin help to close the trap?
· Question 17
In the human body, decreasing melatonin levels
· Question 18
The sequence of events in how a Venus fly trap closes is:
· Question 19
Once the mature follicle is the correct size, the estrogen level in the bloodstream causes the pituitary gland to suddenly secrete high levels of _________ causing the mature follicle to rupture from the ovary surface.
· Question 20
In the human body, melatonin supplementation is thought to help overcome the effects of
· Question 21
Which of the following describes an example of asexual reproduction found in the Kalanchoe plant?
· Question 22
Which order of types of cells below correctly reflects the sequence by which a sperm cell is produced?
· Question 23
For about half of a woman’s monthly cycle, the hormone ________ leaves the pituitary gland and, at the ovary, signals it to bring a more advanced _________ to complete maturity.
· Question 24
In the human life cycle, diploid cells undergo a cell division process called __________. The resulting haploid cells later fuse during ___________ which regenerates diploid cells.
· Question 25
Preservation of biological information through time is accomplished using
Question 1
Which of the following different methods by which human conception can be postponed involves altering the hormonal chemistry of the female partner?
Question 2
In the human body, melatonin supplementation is thought to help overcome the effects of
Question 3
In a normal person, the effect of elevated leptin levels in the bloodstream is
Question 4
When the lactose operon is functioning
Question 5
Which of the following birth control methods is primarily contraceptive and secondarily abortive in its effects?
Question 6
Which of the following is a biological approach to determining when a mother and her conceptus become separate individuals?
Question 7
In the lactose operon of E.coli, how does the repressor protein change its shape?
Question 8
A living thing need to be responsive because
Question 9
An “allele” is
Question 10
The phrase, “two homologous sets of genes” means
Question 11
Dilation of the cervix is a chemical procedure that
Question 12
Which of the following describes an example of asexual reproduction found in the Kalanchoe plant?
Question 13
The suprachiasmatic nuclei enable the nervous system to respond to daily light/dark alterations through their stimulation of
Question 14
Which of the following structures helps the human nervous system to respond to daily alterations in light and darkness?
Question 15
Preservation of biological information through time is accomplished using
Question 16
Homeostasis can be described as:
Question 17
The stages of meiosis are
Question 18
The specialized process that halves the number of chromosomes during sex cell formation is named
Question 19
The sequence of events in how a Venus fly trap closes is:
Question 20
When an environmental change shifts an organism’s internal chemistry toward a new state, the organism’s response is to try to return its chemistry toward the original state. This tendency on the organism’s part is called
Question 21
Sperm cell production occurs within the interior lining of the ______________.
Question 22
Meiosis generates genetic variability in the resulting sex cells (gametes). For each of 23 pairs of chromosomes, the haploid egg cell
Question 23
A mature follicle has formed which of the following structures?
Question 24
If a bog plant designed to catch insects proves unable to do so, the result will be
Question 25
The human nervous system responds to daily alterations in light and darkness by
Question 1
Preservation of biological information through time is accomplished using
Question 2
The portion of meiosis in which the total number of chromosomes is reduced to half is called the reduction division. Which stage below brings this about?
Question 3
Meiosis generates genetic variability in the resulting sex cells (gametes). For each of 23 pairs of chromosomes, the haploid egg cell
Question 4
Which of the following describes an example of asexual reproduction found in the Kalanchoe plant?
Question 5
Which of the following is a biological approach to determining when a mother and her conceptus become separate individuals?
Question 6
About the time of ____________, male genetic information from the sperm begins to be translated into protein products. This is used by some to determine when a mother and her conceptus become separate individuals.
Question 7
Haploid secondary spermatocytes go on directly to complete meiosis forming four spermatid cells. These will differentiate into sperm cells. The last stage of meiosis (that generates the spermatids) is called
Question 8
In the Venus Fly trap, how does the enzyme expansin help to close the trap?
Question 9
Dilation of the cervix is a chemical procedure that
Question 10
The phrase, “two homologous sets of genes” means
Question 11
Based on Plato’s analysis, the problem with defining the term “person” arises when you equate personhood with
Question 12
One major advantage of sexual reproduction over asexual reproduction is that in sexual reproduction
Question 13
In a normal person, the effect of elevated leptin levels in the bloodstream is
Question 14
The human nervous system responds to daily alterations in light and darkness by
Question 15
A mature follicle has formed which of the following structures?
Question 16
If a bog plant designed to catch insects proves unable to do so, the result will be
Question 17
A hormone that controls a person’s appetite might bind to which of the following sites?
Question 18
How does a Venus fly trap close? Once expansin has weakened the cellulose in the walls of the leaf trap cells,
Question 19
The mature egg, once ruptured from its follicle is swept into the _____________ by fingerlike fringes called __________.
Question 20
In the human life cycle, diploid cells undergo a cell division process called __________. The resulting haploid cells later fuse during ___________ which regenerates diploid cells.
Question 21
Homeostasis can be described as:
Question 22
The stages of meiosis are
Question 23
Normally a fertilized egg ends its journey temporarily by implanting within the wall of the _____________.
Question 24
In the human body, decreasing melatonin levels
Question 25
One disadvantage of sexual reproduction is
Question 1
How does a Venus fly trap close? Once expansin has weakened the cellulose in the walls of the leaf trap cells,
Question 2
When an environmental change shifts an organism’s internal chemistry toward a new state, the organism’s response is to try to return its chemistry toward the original state. This tendency on the organism’s part is called
Question 3
Haploid secondary spermatocytes go on directly to complete meiosis forming four spermatid cells. These will differentiate into sperm cells. The last stage of meiosis (that generates the spermatids) is called
Question 4
Based on Plato’s analysis, the problem with defining the term “person” arises when you equate personhood with
Question 5
Dilation of the cervix is a chemical procedure that
Question 6
About the time of ____________, male genetic information from the sperm begins to be translated into protein products. This is used by some to determine when a mother and her conceptus become separate individuals.
Question 7
The human nervous system responds to daily alterations in light and darkness by
Question 8
The phrase, “two homologous sets of genes” means
Question 9
Which of the following methods by which human conception can be postponed is least invasive of the complexity of human physiology?
Question 10
Preservation of biological information through time is accomplished using
Question 11
Two genes that lie at the exact same location on two separate homologous chromosomes are called
Question 12
Which of the following birth control methods is primarily contraceptive and secondarily abortive in its effects?
Question 13
Homeostasis can be described as:
Question 14
Meiosis is a specialized process that
Question 15
One major advantage of sexual reproduction over asexual reproduction is that in sexual reproduction
Question 16
After a fly trips the sensory hair on the modified leaf of a Venus fly trap, what is the very next step in the closing process?
Question 17
Which of the following is an example of asexual reproduction in plants?
Question 18
The mature egg, once ruptured from its follicle is swept into the _____________ by fingerlike fringes called __________.
Question 19
The following is a list of methods by which human conception can be postponed. Which one blockssperm on its journey from the testicles to the fallopian tubes?
Question 20
In the human body, decreasing melatonin levels
Question 21
Which of the following different methods by which human conception can be postponed involves altering the hormonal chemistry of the female partner?
Question 22
A living thing need to be responsive because
Question 23
The sequence of events in how a Venus fly trap closes is:
Question 24
In the human life cycle, diploid cells undergo a cell division process called __________. The resulting haploid cells later fuse during ___________ which regenerates diploid cells.
Question 25
Meiosis generates genetic variability in the resulting sex cells (gametes). For each of 23 pairs of chromosomes, the haploid egg cell
Question 1 Which of the following are involved in the control of sperm cell production?
Question 2 Which of the following methods by which human conception can be postponed is least invasive of the complexity of human physiology?
Question 3 One effect of melatonin on the suprachiasmatic nuclei is that it
Question 4 One major advantage of sexual reproduction over asexual reproduction is that in sexual reproduction
Question 5 The mature egg, once ruptured from its follicle is swept into the _____________ by fingerlike fringes called __________.
Question 6 The human nervous system responds to daily alterations in light and darkness by
Question 7 The quintessential (most basic/ most important) moment of fertilization of the egg by the sperm cell occurs when
Question 8 The phrase, “two homologous sets of genes” means
Question 9 The human nervous system responds to daily alterations in light and darkness by
Question 10 Which of the following is a biological approach to determining when a mother and her conceptus become separate individuals?
Question 11 Early in your own development, a subset of diploid cells called ____________ began to develop within your preectodermal tissue. These cells will eventually lodge in the gonadal ridge. Still later they will go through meiosis and give rise to primary oocytes or primary spermatocytes.
Question 12 Which of the following is an example of asexual reproduction in plants?
Question 13 How does a Venus fly trap close? Once expansin has weakened the cellulose in the walls of the leaf trap cells,
Question 14 In a normal person, the effect of elevated leptin levels in the bloodstream is
Question 15 For about half of a woman’s monthly cycle, the hormone ________ leaves the pituitary gland and, at the ovary, signals it to bring a more advanced _________ to complete maturity.
Question 16 Order the structures by which a mature sperm cell travels from the epididymis to the female’s reproductive tract.
Question 17 Which of the following birth control methods is primarily contraceptive and secondarily abortive in its effects?
Question 18 In the human body, melatonin supplementation is thought to help overcome the effects of
Question 19 Dilation of the cervix is a chemical procedure that
Question 20 Homeostasis can be described as:
Question 21 A mature follicle has formed which of the following structures?
Question 22 Aristotle, the “Father of Biology”, believed that a human being became a person
Question 23 When there is little or no lactose present in a bacterium’s environment then:
Question 24 The suprachiasmatic nuclei enable the nervous system to respond to daily light/dark alterations through their stimulation of
Question 25 In the human body, decreasing melatonin levels
Question 1
When an environmental change shifts an organism’s internal chemistry toward a new state, the organism’s response is to try to return its chemistry toward the original state. This tendency on the organism’s part is called
Question 2
One disadvantage of sexual reproduction is
Question 3
The stages of meiosis are
Question 4
If a bog plant designed to catch insects proves unable to do so, the result will be
Question 5
Which of the following structures helps the human nervous system to respond to daily alterations in light and darkness?
Question 6
One major advantage of sexual reproduction over asexual reproduction is that in sexual reproduction
Question 7
Which of the following is a biological approach to determining when a mother and her conceptus become separate individuals?
Question 8
A mature follicle has formed which of the following structures?
Question 9
Aristotle, the “Father of Biology”, believed that a human being became a person
Question 10
In the Venus Fly trap, how does the enzyme expansin help to close the trap?
Question 11
Dilation of the cervix is a chemical procedure that
Question 12
When there is little or no lactose present in a bacterium’s environment then:
Question 13
About the time of ____________, male genetic information from the sperm begins to be translated into protein products. This is used by some to determine when a mother and her conceptus become separate individuals.
Question 14
Two genes that lie at the exact same location on two separate homologous chromosomes are called
Question 15
Haploid secondary spermatocytes go on directly to complete meiosis forming four spermatid cells. These will differentiate into sperm cells. The last stage of meiosis (that generates the spermatids) is called
Question 16
The mature egg, once ruptured from its follicle is swept into the _____________ by fingerlike fringes called __________.
Question 17
When the lactose operon is functioning
Question 18
The reproductive system uses the hormones ________ and (later on) ____________ to “think ahead”. They guide the preparation of the uterus for its role in supporting pregnancy.
Question 19
The following is a list of methods by which human conception can be postponed. Which one blocks sperm on its journey from the testicles to the fallopian tubes?
Question 20
The suprachiasmatic nuclei enable the nervous system to respond to daily light/dark alterations through their stimulation of
Question 21
In the human body, decreasing melatonin levels
Question 22
Sperm cell production occurs within the interior lining of the ______________.
Question 23
Once the mature follicle is the correct size, the estrogen level in the bloodstream causes the pituitary gland to suddenly secrete high levels of _________ causing the mature follicle to rupture from the ovary surface.
Question 24
How does a Venus fly trap close? Once expansin has weakened the cellulose in the walls of the leaf trap cells,
Question 25
An optimal site from which the hormone leptin should originate:
Question 1
An optimal site from which the hormone leptin should originate:
Question 2
Preservation of biological information through time is accomplished using
Question 3
The portion of meiosis in which the total number of chromosomes is reduced to half is called the reduction division. Which stage below brings this about?
Question 4
Which order of types of cells below correctly reflects the sequence by which a sperm cell is produced?
Question 5
In the human body, melatonin supplementation is thought to help overcome the effects of
Question 6
If a bog plant designed to catch insects proves unable to do so, the result will be
Question 7
The specialized process that halves the number of chromosomes during sex cell formation is named
Question 8
A mature follicle has formed which of the following structures?
Question 9
When an environmental change shifts an organism’s internal chemistry toward a new state, the organism’s response is to try to return its chemistry toward the original state. This tendency on the organism’s part is called
Question 10
In the lactose operon of E.coli, how does the repressor protein change its shape?
Question 11
The human nervous system responds to daily alterations in light and darkness by
Question 12
Dilation of the cervix is a chemical procedure that
Question 13
The quintessential (most basic/ most important) moment of fertilization of the egg by the sperm cell occurs when
Question 14
In a normal person, the effect of elevated leptin levels in the bloodstream is
Question 15
When there is little or no lactose present in a bacterium’s environment then:
Question 16
Once the mature follicle is the correct size, the estrogen level in the bloodstream causes the pituitary gland to suddenly secrete high levels of _________ causing the mature follicle to rupture from the ovary surface.
Question 17
In the Venus Fly trap, how does the enzyme expansin help to close the trap?
Question 18
About the time of ____________, male genetic information from the sperm begins to be translated into protein products. This is used by some to determine when a mother and her conceptus become separate individuals.
Question 19
Sperm cell production occurs within the interior lining of the ______________.
Question 20
Which of the following will end a pregnancy?
Question 21
For about half of a woman’s monthly cycle, the hormone ________ leaves the pituitary gland and, at the ovary, signals it to bring a more advanced _________ to complete maturity.
Question 22
Which of the following birth control methods is primarily contraceptive and secondarily abortive in its effects?
Question 23
An “allele” is
Question 24
Which of the following are involved in the control of sperm cell production?
Question 25
After a fly trips the sensory hair on the modified leaf of a Venus fly trap, what is the very next step in the closing process?
Question 1 Haploid secondary spermatocytes go on directly to complete meiosis forming four spermatid cells. These will differentiate into sperm cells. The last stage of meiosis (that generates the spermatids) is called
Question 2 A living thing need to be responsive because
Question 3 One effect of melatonin on the suprachiasmatic nuclei is that it
Question 4 The reproductive system uses the hormones ________ and (later on) ____________ to “think ahead”. They guide the preparation of the uterus for its role in supporting pregnancy.
Question 5 Dilation of the cervix is a chemical procedure that
Question 6 The suprachiasmatic nuclei enable the nervous system to respond to daily light/dark alterations through their stimulation of
Question 7 Aristotle, the “Father of Biology”, believed that a human being became a person
Question 8 When there is little or no lactose present in a bacterium’s environment then:
Question 9 If a bog plant designed to catch insects proves unable to do so, the result will be
Question 10 In the lactose operon of E.coli, how does the repressor protein change its shape?
Question 11 The human nervous system responds to daily alterations in light and darkness by
Question 12 In the human body, melatonin supplementation is thought to help overcome the effects of
Question 13 Which of the following are involved in the control of sperm cell production?
Question 14 A reproductive cell must differ from other normal body cells. The reproductive cell must ______________ because it will soon fuse with another reproductive cell to form a new individual.
Question 15 Based on Plato’s analysis, the problem with defining the term “person” arises when you equate personhood with
Question 16 Homeostasis can be described as:
Question 17 For about half of a woman’s monthly cycle, the hormone ________ leaves the pituitary gland and, at the ovary, signals it to bring a more advanced _________ to complete maturity.
Question 18 Which of the following different methods by which human conception can be postponed involves altering the hormonal chemistry of the female partner?
Question 19 Early in your own development, a subset of diploid cells called ____________ began to develop within your preectodermal tissue. These cells will eventually lodge in the gonadal ridge. Still later they will go through meiosis and give rise to primary oocytes or primary spermatocytes.
Question 20 A hormone that controls a person’s appetite might bind to which of the following sites?
Question 21 When the lactose operon is functioning
Question 22 After a fly trips the sensory hair on the modified leaf of a Venus fly trap, what is the very next step in the closing process?
Question 23 One disadvantage of sexual reproduction is
Question 24 A mature follicle has formed which of the following structures?
Question 25 In the Venus Fly trap, how does the enzyme expansin help to close the trap?
Question 1 When there is little or no lactose present in a bacterium’s environment then:
Question 2 An “allele” is
Question 3 The specialized process that halves the number of chromosomes during sex cell formation is named
Question 4 Haploid secondary spermatocytes go on directly to complete meiosis forming four spermatid cells. These will differentiate into sperm cells. The last stage of meiosis (that generates the spermatids) is called
Question 5 The following is a list of methods by which human conception can be postponed. Which one blocks sperm on its journey from the testicles to the fallopian tubes?
Question 6 The human nervous system responds to daily alterations in light and darkness by
Question 7 A living thing need to be responsive because
Question 8 The phrase, “two homologous sets of genes” means
Question 9 When an environmental change shifts an organism’s internal chemistry toward a new state, the organism’s response is to try to return its chemistry toward the original state. This tendency on the organism’s part is called
Question 10 Which order of types of cells below correctly reflects the sequence by which a sperm cell is produced?
Question 11 Which of the following are involved in the control of sperm cell production?
Question 12 After a fly trips the sensory hair on the modified leaf of a Venus fly trap, what is the very next step in the closing process?
Question 13 The stages of meiosis are
Question 14 How does a Venus fly trap close? Once expansin has weakened the cellulose in the walls of the leaf trap cells,
Question 15 An optimal site from which the hormone leptin should originate:
Question 16 One major advantage of sexual reproduction over asexual reproduction is that in sexual reproduction
Question 17 The sequence of events in how a Venus fly trap closes is:
Question 18 One effect of melatonin on the suprachiasmatic nuclei is that it
Question 19 Aristotle, the “Father of Biology”, believed that a human being became a person
Question 20 In the human body, decreasing melatonin levels
Question 21 Which of the following different methods by which human conception can be postponed involves altering the hormonal chemistry of the female partner?
Question 22 Normally a fertilized egg ends its journey temporarily by implanting within the wall of the _____________.
Question 23 The suprachiasmatic nuclei enable the nervous system to respond to daily light/dark alterations through their stimulation of
Question 24 The reproductive system uses the hormones ________ and (later on) ____________ to “think ahead”. They guide the preparation of the uterus for its role in supporting pregnancy.
Question 25 A hormone that controls a person’s appetite might bind to which of the following sites?
Question 1 The reproductive system uses the hormones ________ and (later on) ____________ to “think ahead”. They guide the preparation of the uterus for its role in supporting pregnancy.
Question 2 The portion of meiosis in which the total number of chromosomes is reduced to half is called the reduction division. Which stage below brings this about?
Question 3 One major advantage of sexual reproduction over asexual reproduction is that in sexual reproduction
Question 4 Early in your own development, a subset of diploid cells called ____________ began to develop within your preectodermal tissue. These cells will eventually lodge in the gonadal ridge. Still later they will go through meiosis and give rise to primary oocytes or primary spermatocytes.
Question 5 How does a Venus fly trap close? Once expansin has weakened the cellulose in the walls of the leaf trap cells,
Question 6 In the Venus Fly trap, how does the enzyme expansin help to close the trap?
Question 7 For about half of a woman’s monthly cycle, the hormone ________ leaves the pituitary gland and, at the ovary, signals it to bring a more advanced _________ to complete maturity.
Question 8 Which of the following is an example of asexual reproduction in plants?
Question 9 Based on Plato’s analysis, the problem with defining the term “person” arises when you equate personhood with
Question 10 Which of the following methods by which human conception can be postponed is least invasive of the complexity of human physiology?
Question 11 Dilation of the cervix is a chemical procedure that
Question 12 The human nervous system responds to daily alterations in light and darkness by
Question 13 In the human life cycle, diploid cells undergo a cell division process called __________. The resulting haploid cells later fuse during ___________ which regenerates diploid cells.
Question 14 In the lactose operon of E.coli, how does the repressor protein change its shape?
Question 15 In the human body, melatonin supplementation is thought to help overcome the effects of
Question 16 Which of the following are involved in the control of sperm cell production?
Question 17 When the lactose operon is functioning
Question 18 In a normal person, the effect of elevated leptin levels in the bloodstream is
Question 19 The mature egg, once ruptured from its follicle is swept into the _____________ by fingerlike fringes called __________.
Question 20 The quintessential (most basic/ most important) moment of fertilization of the egg by the sperm cell occurs when
Question 21 A mature follicle has formed which of the following structures?
Question 22 A reproductive cell must differ from other normal body cells. The reproductive cell must ______________ because it will soon fuse with another reproductive cell to form a new individual.
Question 23 The stages of meiosis are
Question 24 The specialized process that halves the number of chromosomes during sex cell formation is named
Question 25 After a fly trips the sensory hair on the modified leaf of a Venus fly trap, what is the very next step in the closing process?
Question 1
One disadvantage of sexual reproduction is
Question 2
Which order of types of cells below correctly reflects the sequence by which a sperm cell is produced?
Question 3
Aristotle, the “Father of Biology”, believed that a human being became a person
Question 4
Preservation of biological information through time is accomplished using
Question 5
In a normal person, the effect of elevated leptin levels in the bloodstream is
Question 6
An “allele” is
Question 7
The portion of meiosis in which the total number of chromosomes is reduced to half is called the reduction division. Which stage below brings this about?
Question 8
When there is little or no lactose present in a bacterium’s environment then:
Question 9
About the time of ____________, male genetic information from the sperm begins to be translated into protein products. This is used by some to determine when a mother and her conceptus become separate individuals.
Question 10
The suprachiasmatic nuclei enable the nervous system to respond to daily light/dark alterations through their stimulation of
Question 11
The human nervous system responds to daily alterations in light and darkness by
Question 12
One effect of melatonin on the suprachiasmatic nuclei is that it
Question 13
In the lactose operon of E.coli, how does the repressor protein change its shape?
Question 14
After a fly trips the sensory hair on the modified leaf of a Venus fly trap, what is the very next step in the closing process?
Question 15
Homeostasis can be described as:
Question 16
Once the mature follicle is the correct size, the estrogen level in the bloodstream causes the pituitary gland to suddenly secrete high levels of _________ causing the mature follicle to rupture from the ovary surface.
Question 17
The specialized process that halves the number of chromosomes during sex cell formation is named
Question 18
Sperm cell production occurs within the interior lining of the ______________.
Question 19
Order the structures by which a mature sperm cell travels from the epididymis to the female’s reproductive tract.
Question 20
In the Venus Fly trap, how does the enzyme expansin help to close the trap?
Question 21
For about half of a woman’s monthly cycle, the hormone ________ leaves the pituitary gland and, at the ovary, signals it to bring a more advanced _________ to complete maturity.
Question 22
A mature follicle has formed which of the following structures?
Question 23
The reproductive system uses the hormones ________ and (later on) ____________ to “think ahead”. They guide the preparation of the uterus for its role in supporting pregnancy.
Question 24
Which of the following are involved in the control of sperm cell production?
Question 25
When an environmental change shifts an organism’s internal chemistry toward a new state, the organism’s response is to try to return its chemistry toward the original state. This tendency on the organism’s part is called
The following is a list of methods by which human conception can be postponed. Which one blocks sperm on its journey from the testicles to the fallopian tubes?
The quintessential (most basic/most important) moment of fertilization of the egg by the sperm cell occurs when
Sperm cell production occurs within the interior lining of the ______________.
Which of the following is a biological approach to determining when a mother and her conceptus become separate individuals?
About the time of ____________, male genetic information from the sperm begins to be translated into protein products. This is used by some to determine when a mother and her conceptus become separate individuals.
Once the mature follicle is the correct size, the estrogen level in the bloodstream causes the pituitary gland to suddenly secrete high levels of _________ causing the mature follicle to rupture from the ovary surface.
For about half of a woman’s monthly cycle, the hormone ________ leaves the pituitary gland and, at the ovary, signals it to bring a more advanced _________ to complete maturity.
Penetration of the egg’ zona pellucida by the sperm cell is a process driven by
The reproductive system uses the hormones ________ and (later on) ____________ to “think ahead”. They guide the preparation of the uterus for its role in supporting pregnancy.
A mature follicle has formed which of the following structures?
In the human life cycle, diploid cells undergo a cell division process called __________. The resulting haploid cells later fuse during ___________ which regenerates diploid cells.
One disadvantage of sexual reproduction is
Which of the following is an example of asexual reproduction in plants?
Meiotic Prophase I is different from a mitotic prophase. In meiotic prophase
The process of meiosis generates genetic variability in the resulting sex cells (gametes). It does this by
The stage of meiosis in which the centromere of each chromosome can first be seen to be attached to two sister chromatids:
Dilation of the cervix is a chemical procedure that
Which of the following different methods by which human conception can be postponed involves altering the hormonal chemistry of the female partner?
The stages of meiosis are
In Iris plants asexual reproduction results from
Which of the following birth control methods is primarily contraceptive and secondarily abortive in its effects?
Aristotle, the “Father of Biology”, believed that a human being became a person
Meiosis generates genetic variability in the resulting sex cells (gametes). For each of 23 pairs of chromosomes, the haploid egg cell
Peter Singer and other self-oriented societal pragmatists would define the term “person” as someone who
The specialized process that halves the number of chromosomes during sex cell formation is named
An optimal site from which the hormone leptin should originate
A reproductive cell must differ from other normal body cells. The reproductive cell must ______________ because it will soon fuse with another reproductive cell to form a new individual
Order the structures by which a mature sperm cell travels from the epididymis to the female’s reproductive tract
Which order of types of cells below correctly reflects the sequence by which a sperm cell is produced
In Iris plants asexual reproduction results from
Early in your own development, a subset of diploid cells called ____________ began to develop within your pre-ectodermal tissue. These cells will eventually lodge in the gonadal ridge. Still later they will go through meiosis and give rise to primary oocytes or primary spermatocytes
The suprachiasmatic nuclei enable the nervous system to respond to daily light/dark alterations through their stimulation of
Which of the following is a biological approach to determining when a mother and her conceptus become separate individuals?
In the lactose operon of E.coli, how does the repressor protein change its shape
Preservation of biological information through time is accomplished using
In the Venus Fly trap, how does the enzyme expansin help to close the trap
Based on Plato’s analysis, the problem with defining the term “person” arises when you equate personhood with
Meiosis generates genetic variability in the resulting sex cells (gametes). For each of 23 pairs of chromosomes, the haploid egg cell
The phrase, “two homologous sets of genes” means
About the time of ____________, male genetic information from the sperm begins to be translated into protein products. This is used by some to determine when a mother and her conceptus become separate individuals
One effect of melatonin on the suprachiasmatic nuclei is that it
Once the mature follicle is the correct size, the estrogen level in the bloodstream causes the pituitary gland to suddenly secrete high levels of _________ causing the mature follicle to rupture from the ovary surface
The quintessential (most basic/ most important) moment of fertilization of the egg by the sperm cell occurs when
Homeostasis can be described as
For about half of a woman’s monthly cycle, the hormone ________ leaves the pituitary gland and, at the ovary, signals it to bring a more advanced _________ to complete maturity
In the human life cycle, diploid cells undergo a cell division process called __________. The resulting haploid cells later fuse during ___________ which regenerates diploid cells
Dilation of the cervix is a chemical procedure that
The stages of meiosis are
One disadvantage of sexual reproduction is
The sequence of events in how a Venus fly trap closes is