Question 1

In birds and reptiles, the allantois stores nitrogenous wastes.

Accepted Answer

A) True 
 B)False

Question 2

Which of the following consists of a hollow ball of cells?

Accepted Answer

A)   Gastrula
B)   Morula
C)   Blastula
D)   Blastocoel
E)   ZygoteF) B) and C)
G) A) and E)

Question 3

List the fate of each of the three germ layers.

Accepted Answer

The fates of the thr...

Question 4

In most animals, the sperm and egg contribute an equal ____ to the zygote.

Accepted Answer

A)   amount of cytoplasm
B)   number of chromosomes
C)   number of enzymes
D)   number of mitochondria
E)   number of ribosomesF) C) and E)
G) A) and C)

Question 5

Identify two changes that occur at or shortly after birth that allow the neonate to live independently.

Accepted Answer

The neonate begins to breathe within a f...

Question 6

The fertilization envelope forms when the plasma membranes of sperm and egg fuse.

Accepted Answer

A) True 
 B)False

Question 7

Match between columns
                        Premises: Bone and cartilage

Accepted Answer

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

Question 8

Figure 51-2 Use the figure to answer the corresponding question(s) . ​

​
The developmental stage represented in the accompanying figure is a(n)

Accepted Answer

A)   morula.
B)   early blastula.
C)   late blastula.
D)   early gastrula.
E)   middle gastrula.F) D) and E)
G) A) and B)

Question 9

Match between columns
                        Premises: Acts as a shock absorber

Accepted Answer

The Answer of Amnion and Allantois and Chorion and Yolk is...

Question 10

Match between columns
                        Premises: Excretory system

Accepted Answer

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

Question 11

Figure 51-2 Use the figure to answer the corresponding question(s) . ​

​
The developing embryo in the accompanying figure is representative of development in a(n)

Accepted Answer

A)   bird.
B)   annelid.
C)   sea star.
D)   frog.
E)   mammal.F) B) and C)
G) A) and E)

Question 12

Describe the mechanisms that lead to multiple births.

Accepted Answer

Concepts to Consider: Monozygotic (ident...

Question 13

Match between columns
                        Premises: In humans, the embryo implants in the uterus when in this stage

Accepted Answer

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

Question 14

Match between columns
                        Premises: Pituitary gland

Accepted Answer

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

Question 15

The function of the chorion is to

Accepted Answer

A)   absorb shock.
B)   form blood cells.
C)   provide nourishment.
D)   permit freedom of movement.
E)   permit gas exchange.F) C) and E)
G) All of the above

Question 16

The extraembryonic membrane closest to the embryo is the

Accepted Answer

A)   amnion.
B)   archenteron.
C)   chorion.
D)   blastocyst.
E)   neural plate.F) A) and E)
G) C) and D)

Question 17

Most invertebrates have

Accepted Answer

A)   isolecithal eggs and meroblastic cleavage.
B)   telolecithal eggs and meroblastic cleavage.
C)   isolecithal eggs and holoblastic cleavage.
D)   telolecithal eggs and holoblastic cleavage.
E)   isolecithal eggs and radial cleavage.F) A) and B)
G) C) and D)

Question 18

Match between columns
                        Premises: Many instances of induction occur during this stage

Accepted Answer

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

Question 19

A primitive groove is the equivalent of a

Accepted Answer

A)   neural crest.
B)   branchial groove.
C)   blastodisc.
D)   blastopore.
E)   neural groove.F) B) and D)
G) A) and E)

Question 20

Match between columns
                        Premises: The neural tube forms during this stage

Accepted Answer

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

Exam 51: Animal Development

The fertilization envelope forms when the plasma membranes of sperm and egg fuse.

Correct Answer
verified

Figure 51-2 Use the figure to answer the corresponding question(s) . The developing embryo in the accompanying figure is representative of development in a(n)

Correct Answer
verified

Match the germ layer with its subsequent tissues.

In most animals, the sperm and egg contribute an equal ____ to the zygote.

Correct Answer
verified

Match the stage of embryonic development with its description.

Describe the mechanisms that lead to multiple births.

Correct Answer
verified
Concepts to Consider: Monozygotic (ident...
View Answer

In birds and reptiles, the allantois stores nitrogenous wastes.

Correct Answer
verified

The extraembryonic membrane closest to the embryo is the

Correct Answer
verified

Match the stage of embryonic development with its description.

Which of the following consists of a hollow ball of cells?

Correct Answer
verified

The function of the chorion is to

Correct Answer
verified

Match the extraembryonic membrane with its function or location.

Match the germ layer with its subsequent tissues.

List the fate of each of the three germ layers.

Correct Answer
verified
The fates of the thr...
View Answer

Most invertebrates have

Correct Answer
verified

A primitive groove is the equivalent of a

Correct Answer
verified

Match the stage of embryonic development with its description.

Match the germ layer with its subsequent tissues.

Figure 51-2 Use the figure to answer the corresponding question(s) . The developmental stage represented in the accompanying figure is a(n)

Correct Answer
verified

Identify two changes that occur at or shortly after birth that allow the neonate to live independently.

Correct Answer
verified
The neonate begins to breathe within a f...
View Answer

Exam 51: Animal Development

The fertilization envelope forms when the plasma membranes of sperm and egg fuse.

Correct AnswerverifiedShow Answer

Figure 51-2 Use the figure to answer the corresponding question(s) . ​ ​ The developing embryo in the accompanying figure is representative of development in a(n)

Correct AnswerverifiedShow Answer

Match the germ layer with its subsequent tissues.

In most animals, the sperm and egg contribute an equal ____ to the zygote.

Correct AnswerverifiedShow Answer

Match the stage of embryonic development with its description.

Describe the mechanisms that lead to multiple births.

Correct AnswerverifiedConcepts to Consider: Monozygotic (ident...View AnswerShow Answer

In birds and reptiles, the allantois stores nitrogenous wastes.

Correct AnswerverifiedShow Answer

The extraembryonic membrane closest to the embryo is the

Correct AnswerverifiedShow Answer

Match the stage of embryonic development with its description.

Which of the following consists of a hollow ball of cells?

Correct AnswerverifiedShow Answer

The function of the chorion is to

Correct AnswerverifiedShow Answer

Match the extraembryonic membrane with its function or location.

Match the germ layer with its subsequent tissues.

List the fate of each of the three germ layers.

Correct AnswerverifiedThe fates of the thr...View AnswerShow Answer

Most invertebrates have

Correct AnswerverifiedShow Answer

A primitive groove is the equivalent of a

Correct AnswerverifiedShow Answer

Match the stage of embryonic development with its description.

Match the germ layer with its subsequent tissues.

Figure 51-2 Use the figure to answer the corresponding question(s) . ​ ​ The developmental stage represented in the accompanying figure is a(n)

Correct AnswerverifiedShow Answer

Identify two changes that occur at or shortly after birth that allow the neonate to live independently.

Correct AnswerverifiedThe neonate begins to breathe within a f...View AnswerShow Answer

Correct Answer
verified

Figure 51-2 Use the figure to answer the corresponding question(s) . The developing embryo in the accompanying figure is representative of development in a(n)

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
Concepts to Consider: Monozygotic (ident...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
The fates of the thr...
View Answer

Correct Answer
verified

Correct Answer
verified

Figure 51-2 Use the figure to answer the corresponding question(s) . The developmental stage represented in the accompanying figure is a(n)

Correct Answer
verified

Correct Answer
verified
The neonate begins to breathe within a f...
View Answer