Question 1

Put the following mechanisms of development in the order in which they occur.
-first mechanism

Accepted Answer

A) cell movements 
B) determination 
C) differentiation 
D) induction 
E) mitotic cell divisions
F)selective cell adhesions 
A) cell movements 
B) determination 
C) differentiation 
D) induction 
E) mitotic cell divisions
F)selective cell adhesions

Question 2

Identify each labelled part of the illustration.  
-amniotic cavity

Accepted Answer

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

Question 3

What cycle does a female dog undergo, and what does the cycle lack compared to a female human?

Accepted Answer

A)  an estrous cycle, which lacks ovulation 
B)  an estrous cycle, which lacks menstruation 
C)  a menstrual cycle, which lacks ovulation 
D)  a menstrual cycle, which lacks implantation 
A)  an estrous cycle, which lacks ovulation 
B)  an estrous cycle, which lacks menstruation 
C)  a menstrual cycle, which lacks ovulation 
D)  a menstrual cycle, which lacks implantation

Question 4

Match each term to its definition.
-blastopore

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 5

What are the primary tissue layers from which the chorion is produced?

Accepted Answer

A)  allantois and allantoic membrane 
B)  ectoderm and mesoderm 
C)  ectoderm and endoderm 
D)  endoderm and mesoderm 
A)  allantois and allantoic membrane 
B)  ectoderm and mesoderm 
C)  ectoderm and endoderm 
D)  endoderm and mesoderm

Question 6

Menstruation begins immediately after the follicular phase.

Accepted Answer

A) True 
 B)False

Question 7

Figure 44-1  
-In Figure 44-1, which number refers to the site of implantation?

Accepted Answer

A)  5 
B)  4 
C)  3 
D)  1 
A)  5 
B)  4 
C)  3 
D)  1

Question 8

Figure 44-3  
-In Figure 44-3, what does the orange area that surrounds cells 3, 4, 5, and 6 indicate?

Accepted Answer

A)  the Sertoli cell 
B)  the Leydig cell 
C)  the spermatogonium 
D)  the primordial germ cell 
A)  the Sertoli cell 
B)  the Leydig cell 
C)  the spermatogonium 
D)  the primordial germ cell

Exam 44: Animal Reproduction

Put the following mechanisms of development in the order in which they occur. -first mechanism

Identify each labelled part of the illustration. -amniotic cavity

What cycle does a female dog undergo, and what does the cycle lack compared to a female human?

Match each term to its definition. -blastopore

What are the primary tissue layers from which the chorion is produced?

Menstruation begins immediately after the follicular phase.

Figure 44-1 -In Figure 44-1, which number refers to the site of implantation?

Figure 44-3 -In Figure 44-3, what does the orange area that surrounds cells 3, 4, 5, and 6 indicate?

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

Filters