Question 1

Male sex hormones are collectively called the

Accepted Answer

A) prostaglandins. 
B) androgens. 
C) spermatogens. 
D) testiculars. 
E) estrogens. 
A) prostaglandins. 
B) androgens. 
C) spermatogens. 
D) testiculars. 
E) estrogens.

Question 2

Gonadotropin-releasing-hormone (GnRH)is produced in the

Accepted Answer

A) ovarian follicle. 
B) corpus luteum. 
C) hypothalamus. 
D) pituitary. 
E) uterine wall. 
A) ovarian follicle. 
B) corpus luteum. 
C) hypothalamus. 
D) pituitary. 
E) uterine wall.

Question 3

A __________ developmental stage is a solid ball of dividing cells.

Accepted Answer

A) morula 
B) embryo 
C) fetus 
D) blastocyst 
E) zygote 
A) morula 
B) embryo 
C) fetus 
D) blastocyst 
E) zygote

Question 4

The primary site of the exchange of nutrients,gases,and waste between the pregnant female mammal and the fetus is the

Accepted Answer

A) blood islands. 
B) umbilical cord. 
C) yolk sac. 
D) placenta. 
E) amnion. 
A) blood islands. 
B) umbilical cord. 
C) yolk sac. 
D) placenta. 
E) amnion.

Question 5

Which of the following is NOT an asexual reproduction method?

Accepted Answer

A) fission 
B) spawning 
C) budding 
D) parthenogenesis 
E) fragmentation 
A) fission 
B) spawning 
C) budding 
D) parthenogenesis 
E) fragmentation

Question 6

Which of the following does NOT apply to the reproductive strategies in fishes and amphibians?

Accepted Answer

A) Most fishes and amphibians release eggs into the water. 
B) Most fishes and amphibians release sperm into the water. 
C) Gametes unite in the water by chance. 
D) Very few eggs grow to maturity. 
E) The majority of eggs grow to maturity. 
A) Most fishes and amphibians release eggs into the water. 
B) Most fishes and amphibians release sperm into the water. 
C) Gametes unite in the water by chance. 
D) Very few eggs grow to maturity. 
E) The majority of eggs grow to maturity.

Male sex hormones are collectively called the

Gonadotropin-releasing-hormone (GnRH)is produced in the

A __________ developmental stage is a solid ball of dividing cells.

The primary site of the exchange of nutrients,gases,and waste between the pregnant female mammal and the fetus is the

Which of the following is NOT an asexual reproduction method?

Which of the following does NOT apply to the reproductive strategies in fishes and amphibians?

Zoology: an Evolutionary and Ecological Perspective

Cells, tissues, organs, and Organ Systems of Animals

Cell Division and Inheritance

Evolution: History and Evidence

Evolution and Gene Frequencies

Ecology: Preserving the Animal Kingdom

Animal Taxonomy, phylogeny, and Organization

Animal-Like Protists: the Protozoa

Multicellular and Tissue Levels of Organization

The Smaller Lophotrochozoan Phyla

Molluscan Success

Annelida: the Metameric Body Form

The Smaller Ecdysozoan Phyla

The Arthropods: Blueprint for Success

The Pancrustacea: Crustacea and Hexapoda

Ambulacraria: Echinoderms and Hemichordates

Chordata: Urochordata and Cephalochordata

The Fishes: Vertebrate Success in Water

Amphibians: the First Terrestrial Vertebrates

Reptiles: Diapsid Amniotes

Birds: Reptiles by Another Name

Mammals: Synapsid Amniotes

Protection, support, and Movement

Communication I: Nervous and Sensory Systems

Communication II: the Endocrine System and Chemical Messengers

Circulation and Gas Exchange

Nutrition and Digestion

Temperature and Body Fluid Regulation

Filters

Exam 29: Reproduction and Development

Male sex hormones are collectively called the

Gonadotropin-releasing-hormone (GnRH)is produced in the

A __________ developmental stage is a solid ball of dividing cells.

The primary site of the exchange of nutrients,gases,and waste between the pregnant female mammal and the fetus is the

Which of the following is NOT an asexual reproduction method?

Which of the following does NOT apply to the reproductive strategies in fishes and amphibians?

Zoology: an Evolutionary and Ecological Perspective

Cells, tissues, organs, and Organ Systems of Animals

Cell Division and Inheritance

Evolution: History and Evidence

Evolution and Gene Frequencies

Ecology: Preserving the Animal Kingdom

Animal Taxonomy, phylogeny, and Organization

Animal-Like Protists: the Protozoa

Multicellular and Tissue Levels of Organization

The Smaller Lophotrochozoan Phyla

Molluscan Success

Annelida: the Metameric Body Form

The Smaller Ecdysozoan Phyla

The Arthropods: Blueprint for Success

The Pancrustacea: Crustacea and Hexapoda

Ambulacraria: Echinoderms and Hemichordates

Chordata: Urochordata and Cephalochordata

The Fishes: Vertebrate Success in Water

Amphibians: the First Terrestrial Vertebrates

Reptiles: Diapsid Amniotes

Birds: Reptiles by Another Name

Mammals: Synapsid Amniotes

Protection, support, and Movement

Communication I: Nervous and Sensory Systems

Communication II: the Endocrine System and Chemical Messengers

Circulation and Gas Exchange

Nutrition and Digestion

Temperature and Body Fluid Regulation

Filters