Question 1

If a child has B blood,and the mother has B blood,what is the possible genotype of the father?

Accepted Answer

A) B 
B) O 
C) AB 
D) B or O 
E) B,O or AB 
A) B 
B) O 
C) AB 
D) B or O 
E) B,O or AB E

Question 2

Where is the amniotic cavity?

Accepted Answer

A) E 
B) D 
C) C 
D) B 
E) A 
A) E 
B) D 
C) C 
D) B 
E) A A

Question 3

What is line "G" pointing to?

Accepted Answer

A) Chorionic villi 
B) Amnion 
C) Umbilical vein 
D) Umbilical artery 
E) Amnionic capillary bed 
A) Chorionic villi 
B) Amnion 
C) Umbilical vein 
D) Umbilical artery 
E) Amnionic capillary bed A

Question 4

How many pairs of pharyngeal arches are there?

Accepted Answer

A) 2 
B) 3 
C) 4 
D) 5 
E) 6 
A) 2 
B) 3 
C) 4 
D) 5 
E) 6

Question 5

Which cells are derived from the yolk sac and form a connective tissue layer?

Accepted Answer

A) A 
B) B 
C) E 
D) F 
E) G 
A) A 
B) B 
C) E 
D) F 
E) G

Question 6

If one parent has type A blood and one parent has type B blood,what blood type is possible for their child?

Accepted Answer

A) AB 
B) A 
C) B 
D) O 
E) All of these choices 
A) AB 
B) A 
C) B 
D) O 
E) All of these choices

Question 7

What is line "A" pointing to?

Accepted Answer

A) Endometrial gland 
B) Trophoblast 
C) Embryoblast 
D) Blastocyst 
E) Dermatome 
A) Endometrial gland 
B) Trophoblast 
C) Embryoblast 
D) Blastocyst 
E) Dermatome

Question 8

Involution is

Accepted Answer

A) When the placenta is expelled 
B) When the umbilical cord is cut 
C) When the uterus decreases in size 
D) When the cervix dilates 
E) None of these choices 
A) When the placenta is expelled 
B) When the umbilical cord is cut 
C) When the uterus decreases in size 
D) When the cervix dilates 
E) None of these choices

Question 9

Which hormone is secreted by nonpregnant women from neurosecretory cells in the hypothalamus?

Accepted Answer

A) GnRH 
B) hCG 
C) CRH 
D) AFP 
E) ATP 
A) GnRH 
B) hCG 
C) CRH 
D) AFP 
E) ATP

Question 10

In a heterozygous individual for a certain trait,the dominant allele gives Huntington's disease.What is the masked,recessive trait in this individual?

Accepted Answer

A) Normal vision 
B) Normal digits 
C) Normal nervous system 
D) Polydactyly 
E) Straight thumb 
A) Normal vision 
B) Normal digits 
C) Normal nervous system 
D) Polydactyly 
E) Straight thumb

Question 11

Which of the following is a noninvasive prenatal test?

Accepted Answer

A) AFP 
B) CVS 
C) Amniocentesis 
D) All of these 
E) None of these 
A) AFP 
B) CVS 
C) Amniocentesis 
D) All of these 
E) None of these

Question 12

What stage happens 3-4 days after fertilization?

Accepted Answer

A) A 
B) B 
C) C 
D) D 
E) E 
A) A 
B) B 
C) C 
D) D 
E) E

Question 13

Describe the process and purpose of amniocentesis.

Accepted Answer

The position of the fetus and placenta i

Question 14

Which condition listed gives rise to individuals that are: somewhat mentally disadvantaged,sterile males with undeveloped testes,scant body hair,and enlarged breasts?

Accepted Answer

A) Emesis gravidarum 
B) Deformation 
C) Turner's syndrome 
D) Breech presentation 
E) Klinefelter's syndrome 
A) Emesis gravidarum 
B) Deformation 
C) Turner's syndrome 
D) Breech presentation 
E) Klinefelter's syndrome

Question 15

Fertilization normally occurs within which structure?

Accepted Answer

A) Ovary 
B) Fallopian tube 
C) Ovarian ligament 
D) Body of uterus 
E) Vagina 
A) Ovary 
B) Fallopian tube 
C) Ovarian ligament 
D) Body of uterus 
E) Vagina

Question 16

This is composed of the syncytiotrophoblast and the cytotrophoblast.

Accepted Answer

A) A 
B) B 
C) C 
D) D 
E) E 
A) A 
B) B 
C) C 
D) D 
E) E

Question 17

Which hormone causes release of milk into the mammary ducts via the milk ejection reflex?

Accepted Answer

A) Prolactin 
B) Oxytocin 
C) Estrogen 
D) Progesterone 
E) Aldosterone 
A) Prolactin 
B) Oxytocin 
C) Estrogen 
D) Progesterone 
E) Aldosterone

Question 18

Which condition listed is one of the most common causes of mental retardation and the most common preventable cause of birth defects in the United States?

Accepted Answer

A) Emesis gravidarum 
B) Metafemale syndrome 
C) Turner's syndrome 
D) Fetal alcohol syndrome 
E) Klinefelter's syndrome 
A) Emesis gravidarum 
B) Metafemale syndrome 
C) Turner's syndrome 
D) Fetal alcohol syndrome 
E) Klinefelter's syndrome

Question 19

Which condition listed is a developmental abnormality due to mechanical forces that mold a part of the fetus over a prolonged period of time?

Accepted Answer

A) Emesis gravidarum 
B) Deformation 
C) Turner's syndrome 
D) Breech presentation 
E) Klinefelter's syndrome 
A) Emesis gravidarum 
B) Deformation 
C) Turner's syndrome 
D) Breech presentation 
E) Klinefelter's syndrome

Question 20

Which structure was formerly called the blastocyst cavity?

Accepted Answer

A) C 
B) D 
C) E 
D) F 
E) G 
A) C 
B) D 
C) E 
D) F 
E) G

Exam 29: Development and Inheritance

If a child has B blood,and the mother has B blood,what is the possible genotype of the father?

Where is the amniotic cavity?

What is line "G" pointing to?

How many pairs of pharyngeal arches are there?

Which cells are derived from the yolk sac and form a connective tissue layer?

If one parent has type A blood and one parent has type B blood,what blood type is possible for their child?

What is line "A" pointing to?

Involution is

Which hormone is secreted by nonpregnant women from neurosecretory cells in the hypothalamus?

In a heterozygous individual for a certain trait,the dominant allele gives Huntington's disease.What is the masked,recessive trait in this individual?

Which of the following is a noninvasive prenatal test?

What stage happens 3-4 days after fertilization?

Describe the process and purpose of amniocentesis.

Which condition listed gives rise to individuals that are: somewhat mentally disadvantaged,sterile males with undeveloped testes,scant body hair,and enlarged breasts?

Fertilization normally occurs within which structure?

This is composed of the syncytiotrophoblast and the cytotrophoblast.

Which hormone causes release of milk into the mammary ducts via the milk ejection reflex?

Which condition listed is one of the most common causes of mental retardation and the most common preventable cause of birth defects in the United States?

Which condition listed is a developmental abnormality due to mechanical forces that mold a part of the fetus over a prolonged period of time?

Which structure was formerly called the blastocyst cavity?

An Introduction to the Human Body

The Chemical Level of Organization

The Cellular Level of Organization

The Tissue Level of Organization

The Integumentary System Unit Ii: Principles of Support and Movement

The Skeletal System: Bone Tissue

The Skeletal System: the Axial Skeleton

The Skeletal System: the Appendicular Skeleton

Joints

Muscle Tissue

The Muscular System Unit Iii: Control Systems of the Human Body

Nervous Tissue

The Spinal Cord and Spinal Nerves

The Brain and Cranial Nerves

The Autonomic Nervous System

Sensory, Motor and Integrative Systems

The Special Senses

The Endocrine System Unit Iv: Maintenance of the Human Body

The Cardiovascular System: the Blood

The Cardiovascular System: the Heart

The Cardiovascular System: Blood Vessels and Hemodynamics

The Lymphatic System, Nonspecific Resistance to Disease, and Immunity

The Respiratory System

The Digestive System

Metabolism

The Urinary System

Fluid, Electrolyte, and Acid-Base Homeostasis Unit V: Continuity

The Reproductive Systems

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