Question 1

Match the hormone with its description.
-Secreted by the hypothalamus, this hormone stimulates the release of LH and FSH.
A)LH
B)FSH
C)GnRH
D)estrogen

Accepted Answer

c

Question 2

Fertilization in humans occurs in the ____.​

Accepted Answer

A)  ​ovary 
B)  ​uterus 
C)  ​vagina 
D)  ​oviduct 
E)  ​follicle 
A)  ​ovary 
B)  ​uterus 
C)  ​vagina 
D)  ​oviduct 
E)  ​follicle D

Question 3

Match the hormone with its description.
-Secreted by the anterior pituitary, this hormone stimulates an ovarian follicle to begin maturing.
A)LH
B)FSH
C)GnRH
D)estrogen

Accepted Answer

b

Question 4

Which sugar is found in breast milk?​

Accepted Answer

A)  ​fructose 
B)  ​galactose 
C)  ​glucose 
D)  ​lactose 
E)  ​sucrose 
A)  ​fructose 
B)  ​galactose 
C)  ​glucose 
D)  ​lactose 
E)  ​sucrose

Question 5

The germ layers are formed during which developmental stage?​

Accepted Answer

A)  ​cleavage 
B)  ​meiosis 
C)  ​gastrulation 
D)  ​zygote formation 
E)  blastula formation​ 
A)  ​cleavage 
B)  ​meiosis 
C)  ​gastrulation 
D)  ​zygote formation 
E)  blastula formation​

Question 6

At what point in development do the organs begin to form?​

Accepted Answer

A)  ​immediately after fertilization 
B)  ​during cleavage 
C)  ​immediately after cleavage 
D)  ​during gastrulation 
E)  after gastrulation​ 
A)  ​immediately after fertilization 
B)  ​during cleavage 
C)  ​immediately after cleavage 
D)  ​during gastrulation 
E)  after gastrulation​

Question 7

What triggers the decline in estrogen and progesterone levels at the end of the menstrual cycle?​

Accepted Answer

A)  ​menstruation 
B)  ​breakdown of the corpus luteum 
C)  ​decreasing LH levels 
D)  ​increasing GnRH secretions 
E)  shedding of the uterine lining​ 
A)  ​menstruation 
B)  ​breakdown of the corpus luteum 
C)  ​decreasing LH levels 
D)  ​increasing GnRH secretions 
E)  shedding of the uterine lining​

Question 8

Which hormone suppresses development of follicles during the luteal phase of the menstrual cycle?

Accepted Answer

A)  GnRH 
B)  FSH 
C)  LH 
D)  prolactin 
E)  progesterone 
A)  GnRH 
B)  FSH 
C)  LH 
D)  prolactin 
E)  progesterone

Question 9

The heart in a human embryo begins to beat about ____ after fertilization.​

Accepted Answer

A)  ​5 days 
B)  ​3 weeks 
C)  ​7 weeks 
D)  ​9 weeks 
E)  ​12 weeks 
A)  ​5 days 
B)  ​3 weeks 
C)  ​7 weeks 
D)  ​9 weeks 
E)  ​12 weeks

Question 10

Eyelids form and eyes open during which month of human development?​

Accepted Answer

A)  ​first month 
B)  ​third month 
C)  ​fifth month 
D)  ​seventh month 
E)  ​ninth month 
A)  ​first month 
B)  ​third month 
C)  ​fifth month 
D)  ​seventh month 
E)  ​ninth month

Question 11

Which of the listed contraceptive methods is the most effective?

Accepted Answer

A)  withdrawal 
B)  diaphragm 
C)  condoms 
D)  douching 
E)  rhythm method 
A)  withdrawal 
B)  diaphragm 
C)  condoms 
D)  douching 
E)  rhythm method

Question 12

a. A 
b. B
c. C 
d. D
-​The organ at letter ____ is lined with endometrium.

Accepted Answer

The answer of   a. A 
b. B
c. C...

Question 13

What triggers the mid-cycle LH surge?

Accepted Answer

A)  increase in GnRH from hypothalamus 
B)  estrogen secretion from follicle 
C)  progesterone secretion from corpus luteum 
D)  fertilization of egg by sperm 
E)  FSH secretion by the follicle 
A)  increase in GnRH from hypothalamus 
B)  estrogen secretion from follicle 
C)  progesterone secretion from corpus luteum 
D)  fertilization of egg by sperm 
E)  FSH secretion by the follicle

Question 14

During a human pregnancy, implantation occurs at which stage?​

Accepted Answer

A)  ​zygote 
B)  ​early cleavage 
C)  ​blastocyst 
D)  ​gastrula 
E)  embryo​ 
A)  ​zygote 
B)  ​early cleavage 
C)  ​blastocyst 
D)  ​gastrula 
E)  embryo​

Question 15

The first child conceived using IVF was born in ____.​

Accepted Answer

A)  ​1958 
B)  ​1968 
C)  ​1978 
D)  ​1988 
E)  1998​ 
A)  ​1958 
B)  ​1968 
C)  ​1978 
D)  ​1988 
E)  1998​

Question 16

The yolk, which is a component of many animal eggs, contains a mixture of____.​

Accepted Answer

A)  ​individual amino acids and nucleic acids 
B)  ​proteins and lipids 
C)  ​proteins and carbohydrates 
D)  ​nucleic acids and proteins 
E)  lipids and nucleic acids​ 
A)  ​individual amino acids and nucleic acids 
B)  ​proteins and lipids 
C)  ​proteins and carbohydrates 
D)  ​nucleic acids and proteins 
E)  lipids and nucleic acids​

Question 17

The first cell of a new individual is the ____.​

Accepted Answer

A)  ​blastula 
B)  ​gastrula 
C)  ​embryo 
D)  ​zygote 
E)  gamete​ 
A)  ​blastula 
B)  ​gastrula 
C)  ​embryo 
D)  ​zygote 
E)  gamete​

Question 18

Immature sperm pass through the ____, a coiled duct on top of the testes, where they mature.

Accepted Answer

A)  ​epididymis 
B)  ​seminal vesicle 
C)  ​prostate 
D)  ​vas deferens 
E)  prostate​ 
A)  ​epididymis 
B)  ​seminal vesicle 
C)  ​prostate 
D)  ​vas deferens 
E)  prostate​

Question 19

Where in a sperm cell are mitochondria found?

Accepted Answer

A)  the head 
B)  the mid-piece 
C)  the tail 
D)  both the tail and the mid-piece 
E)  both the head and the mid-piece 
A)  the head 
B)  the mid-piece 
C)  the tail 
D)  both the tail and the mid-piece 
E)  both the head and the mid-piece

Question 20

What are somites?​

Accepted Answer

A)  ​neural tissue that gives rise to the cranial nerves 
B)  ​neural tissue that give rise to the peripheral nerves 
C)  ​neural tissue that gives rise to the two hemispheres of the brain 
D)  ​mesoderm tissue that gives rise to the bones and skeletal muscles of the trunk 
E)  ​mesoderm tissue that gives rise to the smooth muscles of the heart and lungs 
A)  ​neural tissue that gives rise to the cranial nerves 
B)  ​neural tissue that give rise to the peripheral nerves 
C)  ​neural tissue that gives rise to the two hemispheres of the brain 
D)  ​mesoderm tissue that gives rise to the bones and skeletal muscles of the trunk 
E)  ​mesoderm tissue that gives rise to the smooth muscles of the heart and lungs

Exam 27: Animal Reproduction and Development

Match the hormone with its description. -Secreted by the hypothalamus, this hormone stimulates the release of LH and FSH. A)LH B)FSH C)GnRH D)estrogen

Fertilization in humans occurs in the ____.​

Match the hormone with its description. -Secreted by the anterior pituitary, this hormone stimulates an ovarian follicle to begin maturing. A)LH B)FSH C)GnRH D)estrogen

Which sugar is found in breast milk?​

The germ layers are formed during which developmental stage?​

At what point in development do the organs begin to form?​

What triggers the decline in estrogen and progesterone levels at the end of the menstrual cycle?​

Which hormone suppresses development of follicles during the luteal phase of the menstrual cycle?

The heart in a human embryo begins to beat about ____ after fertilization.​

Eyelids form and eyes open during which month of human development?​

Which of the listed contraceptive methods is the most effective?

a. A b. B c. C d. D -​The organ at letter ____ is lined with endometrium.

What triggers the mid-cycle LH surge?

During a human pregnancy, implantation occurs at which stage?​

The first child conceived using IVF was born in ____.​

The yolk, which is a component of many animal eggs, contains a mixture of____.​

The first cell of a new individual is the ____.​

Immature sperm pass through the ____, a coiled duct on top of the testes, where they mature.

Where in a sperm cell are mitochondria found?

What are somites?​

Invitation to Biology

Molecules of Life

Cell Structure

Energy and Metabolism

Photosynthesis

Releasing Chemical Energy

Dna Structure and Function

Gene Expression and Control

How Cells Reproduce

Patterns of Inheritance

Biotechnology

Evidence of Evolution

Processes of Evolution

Prokaryotes, Protists, and Viruses

Plants and Fungi

Animal Evolution

Population Ecology

Communities and Ecosystems

The Biosphere and Human Effects

Animal Tissues and Organs

How Animals Move

Circulation and Respiration

Immunity

Digestion and Excretion

Neural Control and the Senses

Endocrine Control

Plant Form and Function

Life Cycles of Flowering Plants

Filters

Fertilization in humans occurs in the ____.

Which sugar is found in breast milk?

The germ layers are formed during which developmental stage?

At what point in development do the organs begin to form?

What triggers the decline in estrogen and progesterone levels at the end of the menstrual cycle?

The heart in a human embryo begins to beat about ____ after fertilization.

Eyelids form and eyes open during which month of human development?

a. A b. B c. C d. D -The organ at letter ____ is lined with endometrium.

During a human pregnancy, implantation occurs at which stage?

The first child conceived using IVF was born in ____.

The yolk, which is a component of many animal eggs, contains a mixture of____.

The first cell of a new individual is the ____.

What are somites?