Question 1

Match each term with its definition.
-notochord

Accepted Answer

A) undifferentiated muscle cells 
B) pigmented layer of cytoplasm opposite from point of entry of sperm 
C) rounded layer of cells at the surface of yolk in birds 
D) solid rod of tissue that is involved in neurulation 
E) fingerlike extensions into the endometrium
F)clear fibrous protein
G)programmed cell death
H)event when a group of cells influences a nearby group of cells 
A) undifferentiated muscle cells 
B) pigmented layer of cytoplasm opposite from point of entry of sperm 
C) rounded layer of cells at the surface of yolk in birds 
D) solid rod of tissue that is involved in neurulation 
E) fingerlike extensions into the endometrium
F)clear fibrous protein
G)programmed cell death
H)event when a group of cells influences a nearby group of cells

Question 2

Identify each labelled part of the illustration.  
-prostate gland

Accepted Answer

The answer of Identify each labelled part of the illustration....

Question 3

Which group of adult tissues is derived from the mesoderm?

Accepted Answer

A)  skin, brain, retina 
B)  muscles, bones, cartilage 
C)  skin, liver, pancreas 
D)  lining of digestive tract, liver, pancreas 
A)  skin, brain, retina 
B)  muscles, bones, cartilage 
C)  skin, liver, pancreas 
D)  lining of digestive tract, liver, pancreas

Question 4

Explain the roles of the hormones GnRH, FSH, and LH in male and female reproductive systems.

Accepted Answer

In both males and females, gonadotropin-

Question 5

In which tissue layer do muscles originate?

Accepted Answer

A)  mesoderm 
B)  ectoderm and mesoderm 
C)  ectoderm and endoderm 
D)  endoderm 
A)  mesoderm 
B)  ectoderm and mesoderm 
C)  ectoderm and endoderm 
D)  endoderm

Question 6

Sperm pass through several stages during their development. What is the earliest stage in which the cell becomes haploid?

Accepted Answer

A)  sperm 
B)  secondary spermatocyte 
C)  spermatogonium 
D)  spermatid 
A)  sperm 
B)  secondary spermatocyte 
C)  spermatogonium 
D)  spermatid

Question 7

In many mammalian species, including bats and most nonhuman primates, there is a bone in the penis that helps maintain it in an erect state. What is that bone called?

Accepted Answer

A)  baculum 
B)  pendulum 
C)  colostrum 
D)  gametogonium 
A)  baculum 
B)  pendulum 
C)  colostrum 
D)  gametogonium

Question 8

Which of these sequences places the structures in the correct order of development?

Accepted Answer

A)  gastrula, blastula, morula 
B)  organs, morula, gastrula 
C)  morula, organs, gastrula 
D)  morula, blastula, gastrula 
A)  gastrula, blastula, morula 
B)  organs, morula, gastrula 
C)  morula, organs, gastrula 
D)  morula, blastula, gastrula

Question 9

Which of the following is an accessory gland in males?

Accepted Answer

A)  vestibular gland 
B)  bulbourethral gland 
C)  pineal gland 
D)  pituitary gland 
A)  vestibular gland 
B)  bulbourethral gland 
C)  pineal gland 
D)  pituitary gland

Question 10

In a human female, which of the following would be inhibited by an inhibition of LH?

Accepted Answer

A)  maturation of follicles 
B)  secretion of estrogen 
C)  secretion of FSH 
D)  secretion of GnRH 
A)  maturation of follicles 
B)  secretion of estrogen 
C)  secretion of FSH 
D)  secretion of GnRH

Question 11

Match each term to its definition.
-neural plate

Accepted Answer

A) fluid-filled cavity within the blastomere 
B) stage in which an embryo has three tissue layers 
C) solid ball of blastomeres 
D) opening that eventually becomes the anus 
E) process that involves an increase in number of cells, but not an increase in mass
F)early stage in formation of the nervous system
G)second stage of cleavage; a formed hollow cavity 
A) fluid-filled cavity within the blastomere 
B) stage in which an embryo has three tissue layers 
C) solid ball of blastomeres 
D) opening that eventually becomes the anus 
E) process that involves an increase in number of cells, but not an increase in mass
F)early stage in formation of the nervous system
G)second stage of cleavage; a formed hollow cavity

Question 12

Match each term with its definition.
-crystalline

Accepted Answer

A) undifferentiated muscle cells 
B) pigmented layer of cytoplasm opposite from point of entry of sperm 
C) rounded layer of cells at the surface of yolk in birds 
D) solid rod of tissue that is involved in neurulation 
E) fingerlike extensions into the endometrium
F)clear fibrous protein
G)programmed cell death
H)event when a group of cells influences a nearby group of cells 
A) undifferentiated muscle cells 
B) pigmented layer of cytoplasm opposite from point of entry of sperm 
C) rounded layer of cells at the surface of yolk in birds 
D) solid rod of tissue that is involved in neurulation 
E) fingerlike extensions into the endometrium
F)clear fibrous protein
G)programmed cell death
H)event when a group of cells influences a nearby group of cells

Question 13

Figure 44-3  
-In Figure 44-3, which number indicates a cell that is a result of meiosis II?

Accepted Answer

A)  5 
B)  4 
C)  3 
D)  2 
A)  5 
B)  4 
C)  3 
D)  2

Question 14

In which of these animals' development does the rotation of the grey crescent play a major role?

Accepted Answer

A)  bird 
B)  sea urchin 
C)  grasshopper 
D)  frog 
A)  bird 
B)  sea urchin 
C)  grasshopper 
D)  frog

Question 15

How does the location of the yolk in an egg influence its development?

Accepted Answer

Development of the egg in the embryo tak

Question 16

Which of these structures is derived from neural crest cells?

Accepted Answer

A)  nail 
B)  muscle 
C)  hair 
D)  tooth 
A)  nail 
B)  muscle 
C)  hair 
D)  tooth

Question 17

Figure 44-1  
-In Figure 44-1, which number refers to the cervix?

Accepted Answer

A)  3 
B)  4 
C)  5 
D)  7 
A)  3 
B)  4 
C)  5 
D)  7

Question 18

Which of the following is/are required for the secretion of testosterone?

Accepted Answer

A)  Sertoli cells 
B)  FSH 
C)  Leydig cells 
D)  GnRH 
A)  Sertoli cells 
B)  FSH 
C)  Leydig cells 
D)  GnRH

Question 19

Which term refers to the presence of both male and female reproductive tissue in the same individual?

Accepted Answer

A)  vivipary 
B)  ovoviviparity 
C)  ovipary 
D)  hermaphroditism 
A)  vivipary 
B)  ovoviviparity 
C)  ovipary 
D)  hermaphroditism

Question 20

Which structure in males is shared by both the urinary and reproductive systems?

Accepted Answer

A)  prostate gland 
B)  ureter 
C)  urethra 
D)  urinary bladder 
A)  prostate gland 
B)  ureter 
C)  urethra 
D)  urinary bladder

Exam 44: Animal Reproduction

Match each term with its definition. -notochord

Identify each labelled part of the illustration. -prostate gland

Which group of adult tissues is derived from the mesoderm?

Explain the roles of the hormones GnRH, FSH, and LH in male and female reproductive systems.

In which tissue layer do muscles originate?

Sperm pass through several stages during their development. What is the earliest stage in which the cell becomes haploid?

In many mammalian species, including bats and most nonhuman primates, there is a bone in the penis that helps maintain it in an erect state. What is that bone called?

Which of these sequences places the structures in the correct order of development?

Which of the following is an accessory gland in males?

In a human female, which of the following would be inhibited by an inhibition of LH?

Match each term to its definition. -neural plate

Match each term with its definition. -crystalline

Figure 44-3 -In Figure 44-3, which number indicates a cell that is a result of meiosis II?

In which of these animals' development does the rotation of the grey crescent play a major role?

How does the location of the yolk in an egg influence its development?

Which of these structures is derived from neural crest cells?

Figure 44-1 -In Figure 44-1, which number refers to the cervix?

Which of the following is/are required for the secretion of testosterone?

Which term refers to the presence of both male and female reproductive tissue in the same individual?

Which structure in males is shared by both the urinary and reproductive systems?

Light and Life

The Cell: an Overview

Energy and Enzymes

Cell Membranes and Signaling

Cellular Respiration

Photosynthesis

Cell Cycles

Genetic Recombination

The Chromosomal Basis of Mendelian Inheritance

Genetic Linkage, Sex-Linkage, and Other Non-Mendelian Inheritance Mechanisms

DNA Structure, Replication, and Repair

Gene Structure Expression, and Mutation

Regulation of Gene Expression

Dna Technologies

Genomes

Evolution: the Development of the Theory

Microevolution: Changes Within Populations

Speciation and Macroevolution

Systematics and Phylogenetics: Revealing the Tree of Life

Humans and Evolution

Defining Life and Its Origins

Viruses, Viroids, and Prions: Infectious Biological Particles

Bacteria and Archaea

Protists

Fungi

Plants

Animals

Conservation of Biodiversity

Population Ecology

Species Interactions and Community Ecology

Ecosystems

Animal Behaviour

Organization of the Plant Body

Transport in Plants

Reproduction and Development in Flowering Plants

Plant Nutrition

Plant Signals and Responses to the Environment

Introduction to Animal Organization and Physiology

Animal Nutrition

Gas Exchange: the Respiratory System

Internal Transport: the Circulatory System

Regulation of the Internal Environment: Water, Solutes, and Temperature

Control of Animal Processes: Endocrine Control

Control of Animal Processes: Neural Control

Muscles, Skeletons, and Body Movements

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