Question 1

Figure 51-2 Use the figure to answer the corresponding question(s). ​
 
​
Refer to the accompanying figure. Which structure is the blastocoel?

Accepted Answer

A)  1 
B)  2 
C)  3 
D)  4 
E)  5 
A)  1 
B)  2 
C)  3 
D)  4 
E)  5

Question 2

Match between columns
                        Premises: Epidermis

Accepted Answer

The Answer of Ectoderm and Endoderm and Mesoderm is...

Question 3

Which statement about sperm entry is TRUE?

Accepted Answer

A)  The fertilization cone formed by microvilli of the egg membrane contracts and draws the sperm inward. 
B)  The egg phagocytizes the acrosome of the sperm so it can enter the cell. 
C)  The cilia on the egg membrane beat and sweep the sperm inside. 
D)  The sperm releases calcium ions, which make the egg membrane permeable to its entry. 
E)  The egg secretes bindin protein, which allows sperm penetration. 
A)  The fertilization cone formed by microvilli of the egg membrane contracts and draws the sperm inward. 
B)  The egg phagocytizes the acrosome of the sperm so it can enter the cell. 
C)  The cilia on the egg membrane beat and sweep the sperm inside. 
D)  The sperm releases calcium ions, which make the egg membrane permeable to its entry. 
E)  The egg secretes bindin protein, which allows sperm penetration.

Question 4

Match between columns
                        Premises: Lining of respiratory system

Accepted Answer

The Answer of Mesoderm and Endoderm and Ectoderm is...

Question 5

Isolecithal eggs exhibit holoblastic cleavage.

Accepted Answer

A) True 
 B)False

Question 6

Match between columns
                        Premises: The neural crest arises during this stage

Accepted Answer

The Answer of Blastula and Gastrula and Stage of organogenesis is...

Question 7

In humans, the allantois

Accepted Answer

A)  stores embryonic nitrogenous wastes. 
B)  eliminates nitrogenous wastes from the embryo. 
C)  contributes to the formation of the blood vessels in the umbilical cord. 
D)  secretes amniotic fluid. 
E)  serves as a temporary center for formation of blood cells. 
A)  stores embryonic nitrogenous wastes. 
B)  eliminates nitrogenous wastes from the embryo. 
C)  contributes to the formation of the blood vessels in the umbilical cord. 
D)  secretes amniotic fluid. 
E)  serves as a temporary center for formation of blood cells.

Question 8

Figure 51-4 ​
 
​
Refer to the accompanying figure. Which structure is from a different germ layer than the rest?

Accepted Answer

A)  2 
B)  3 
C)  6 
D)  7 
E)  8 
A)  2 
B)  3 
C)  6 
D)  7 
E)  8

Question 9

As part of the fertilization process, the egg completes meiosis I.

Accepted Answer

A) True 
 B)False

Question 10

Match between columns
                        Premises: The first stage to contain a blastocoel

Accepted Answer

The Answer of Stage of organogenesis and Gastrula and Blastula is...

Question 11

What is the correct sequence of sea urchin egg coverings, beginning at the inside and moving outward?

Accepted Answer

A)  Granulosa cells, zona pellucida, plasma membrane 
B)  Zona pellucida, vitelline envelope, plasma membrane 
C)  Jelly coat, vitelline envelope, plasma membrane 
D)  Plasma membrane, zona pellucida, jelly coat 
E)  Vitelline envelope, jelly coat, plasma membrane 
A)  Granulosa cells, zona pellucida, plasma membrane 
B)  Zona pellucida, vitelline envelope, plasma membrane 
C)  Jelly coat, vitelline envelope, plasma membrane 
D)  Plasma membrane, zona pellucida, jelly coat 
E)  Vitelline envelope, jelly coat, plasma membrane

Question 12

Match between columns
                        Premises: A solid ball of blastomeres

Accepted Answer

The Answer of Gastrula and Blastula and Morula and Stage is...

Question 13

In echinoderms, gastrulation takes place through a primitive groove.

Accepted Answer

A) True 
 B)False

Question 14

In sea urchins, the plasma membranes of sperm and egg fuse, and a ______ is formed that contracts to draw the sperm into the egg

Accepted Answer

A)  acrosomal net 
B)  capacitation network 
C)  polyspermy barrier 
D)  fertilization cone 
E)  granulation expansion 
A)  acrosomal net 
B)  capacitation network 
C)  polyspermy barrier 
D)  fertilization cone 
E)  granulation expansion

Question 15

Match between columns
                        Premises: Sense organs

Accepted Answer

The Answer of Ectoderm and Endoderm and Mesoderm is...

Question 16

In mammals, the ____ is a temporary center for the formation of blood cells.

Accepted Answer

A)  amnion 
B)  allantois 
C)  yolk sac 
D)  chorion 
E)  archenteron 
A)  amnion 
B)  allantois 
C)  yolk sac 
D)  chorion 
E)  archenteron

Question 17

Figure 51-3 ​
 
​
Refer to the accompanying figure. The chorion is identified by number

Accepted Answer

A)  1 
B)  2 
C)  3 
D)  4 
E)  5 
A)  1 
B)  2 
C)  3 
D)  4 
E)  5

Question 18

Dizygotic twins are also called fraternal twins.

Accepted Answer

A) True 
 B)False

Question 19

Match between columns
                        Premises: Dermis

Accepted Answer

The Answer of Endoderm and Ectoderm and Mesoderm is...

Question 20

Match between columns
                        Premises: Outer layer of digestive tube

Accepted Answer

The Answer of Endoderm and Ectoderm and Mesoderm is...

Exam 51: Animal Development

Figure 51-2 Use the figure to answer the corresponding question(s). ​ ​ Refer to the accompanying figure. Which structure is the blastocoel?

Which statement about sperm entry is TRUE?

Isolecithal eggs exhibit holoblastic cleavage.

In humans, the allantois

Figure 51-4 ​ ​ Refer to the accompanying figure. Which structure is from a different germ layer than the rest?

As part of the fertilization process, the egg completes meiosis I.

What is the correct sequence of sea urchin egg coverings, beginning at the inside and moving outward?

In echinoderms, gastrulation takes place through a primitive groove.

In sea urchins, the plasma membranes of sperm and egg fuse, and a ______ is formed that contracts to draw the sperm into the egg

In mammals, the ____ is a temporary center for the formation of blood cells.

Figure 51-3 ​ ​ Refer to the accompanying figure. The chorion is identified by number

Dizygotic twins are also called fraternal twins.

A View of Life

Atoms and Molecules: the Chemical Basis of Life

The Chemistry of Life: Organic Compounds

Organization of the Cell

Biological Membranes

Cell Communication

Energy and Metabolism

How Cells Make Atp: Energy-Releasing Pathways

Photosynthesis: Capturing Light Energy

Chromosomes, Mitosis, and Meiosis

The Basic Principles of Heredity

DNA: The Carrier of Genetic Information

Gene Expression

Gene Regulation

DNA Technology and Genomics

Human Genetics and the Human Genome

Developmental Genetics

Introduction to Darwinian Evolution

Evolutionary Change in Populations

Speciation and Macroevolution

The Origin and Evolutionary History of Life

The Evolution of Primates

Understanding Diversity: Systematics

Viruses and Subviral Agents

Bacteria and Archaea

Protists

Seedless Plants

Seed Plants

The Fungi

An Introduction to Animal Diversity

Sponges, Cnidarians, Ctenophores, and Protostomes

The Deuterostomes

Plant Structure, Growth, and Development

Leaf Structure and Function

Stem Structure and Transport

Roots and Mineral Nutrition

Reproduction in Flowering Plants

Plant Developmental Responses to External and Internal Signals

Animal Structure and Function: an Introduction

Protection, Support, and Movement

Neural Signaling

Neural Regulation

Sensory Systems

Internal Transport

The Immune System: Internal Defense

Gas Exchange

Processing Food and Nutrition

Osmoregulation and Disposal of Metabolic Wastes

Endocrine Regulation

Reproduction

Animal Behavior

Introduction to Ecology: Population Ecology

Community Ecology

Ecosystems and the Biosphere

Ecology and the Geography of Life

Biological Diversity and Conservation Biology

Filters

Figure 51-2 Use the figure to answer the corresponding question(s). Refer to the accompanying figure. Which structure is the blastocoel?

Figure 51-4 Refer to the accompanying figure. Which structure is from a different germ layer than the rest?

Figure 51-3 Refer to the accompanying figure. The chorion is identified by number