Question 1

Which of the following is the time from the onset of labor to the complete dilation of the cervix?

Accepted Answer

A) Stage of dilation 
B) Stage of expulsion 
C) Placental stage 
D) Gestation 
E) Effacement 
A) Stage of dilation 
B) Stage of expulsion 
C) Placental stage 
D) Gestation 
E) Effacement

Question 2

Which condition listed is a sex chromosome aneuploidy,usually due to trisomy XXY?

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 3

Which condition listed gives rise to sterile females with virtually no ovaries and limited development of secondary sex characteristics?

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 4

CVS is taking cells from where?

Accepted Answer

A) Amnion 
B) Chorion 
C) Placenta 
D) Umbilical cord 
E) Uterus 
A) Amnion 
B) Chorion 
C) Placenta 
D) Umbilical cord 
E) Uterus

Question 5

Which of the following develops from the epiblast and carries a protective fluid?

Accepted Answer

A) Cytotrophoblast 
B) Yolk sac 
C) Exocoelomic membrane 
D) Amnion 
E) Lacunae 
A) Cytotrophoblast 
B) Yolk sac 
C) Exocoelomic membrane 
D) Amnion 
E) Lacunae

Question 6

Where are the fetal blood vessels?

Accepted Answer

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

Question 7

Which of the following structures is(are)produced from the endoderm?

Accepted Answer

A) Cartilage 
B) Dermis of the skin 
C) Kidneys and ureters 
D) Internal and external ear 
E) Gametes 
A) Cartilage 
B) Dermis of the skin 
C) Kidneys and ureters 
D) Internal and external ear 
E) Gametes

Question 8

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

Accepted Answer

A) Normal vision 
B) Brachydactyly 
C) Normal digits 
D) Syndactylism 
E) Straight thumb 
A) Normal vision 
B) Brachydactyly 
C) Normal digits 
D) Syndactylism 
E) Straight thumb

Question 9

Which one represents the morula stage?

Accepted Answer

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

Question 10

Which of the following is a permanent change in an allele?

Accepted Answer

A) Mutation 
B) Phenotype 
C) Genotype 
D) Dominant 
E) Recessive 
A) Mutation 
B) Phenotype 
C) Genotype 
D) Dominant 
E) Recessive

Question 11

Which of the terms below describes the beginning or first discernable indication of the development of an organ or structure?

Accepted Answer

A) Conceptus 
B) Primordium 
C) Epigenesis 
D) Karyotype 
E) Fertilization age 
A) Conceptus 
B) Primordium 
C) Epigenesis 
D) Karyotype 
E) Fertilization age

Question 12

Which of the following will become the primary structure for exchange of material between the mother and the fetus?

Accepted Answer

A) Chorionic villi of the placenta 
B) Amnion 
C) Amnionic fluid 
D) Embryonic disc 
E) Endoderm 
A) Chorionic villi of the placenta 
B) Amnion 
C) Amnionic fluid 
D) Embryonic disc 
E) Endoderm

Question 13

When phenotype can be drastically different depending on parental origin it is called:

Accepted Answer

A) Mutation 
B) Translocation 
C) Genomic imprinting 
D) Incomplete dominance 
E) Codominance 
A) Mutation 
B) Translocation 
C) Genomic imprinting 
D) Incomplete dominance 
E) Codominance

Question 14

Which condition listed is a sex chromosome aneuploidy characterized by at least 3 X chromosomes (XXX)?

Accepted Answer

A) Emesis gravidarum 
B) Metafemale syndrome 
C) Turner's syndrome 
D) Lethal gene 
E) Klinefelter's syndrome 
A) Emesis gravidarum 
B) Metafemale syndrome 
C) Turner's syndrome 
D) Lethal gene 
E) Klinefelter's syndrome

Question 15

Each somite may differentiate into a

Accepted Answer

A) Sertoli cell 
B) Dermatome 
C) Ovary 
D) Myogenic cells 
E) Ductus deferens 
A) Sertoli cell 
B) Dermatome 
C) Ovary 
D) Myogenic cells 
E) Ductus deferens

Exam 29: Development and Inheritance

Which of the following is the time from the onset of labor to the complete dilation of the cervix?

Which condition listed is a sex chromosome aneuploidy,usually due to trisomy XXY?

Which condition listed gives rise to sterile females with virtually no ovaries and limited development of secondary sex characteristics?

CVS is taking cells from where?

Which of the following develops from the epiblast and carries a protective fluid?

Where are the fetal blood vessels?

Which of the following structures is(are)produced from the endoderm?

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

Which one represents the morula stage?

Which of the following is a permanent change in an allele?

Which of the terms below describes the beginning or first discernable indication of the development of an organ or structure?

Which of the following will become the primary structure for exchange of material between the mother and the fetus?

When phenotype can be drastically different depending on parental origin it is called:

Which condition listed is a sex chromosome aneuploidy characterized by at least 3 X chromosomes (XXX)?

Each somite may differentiate into a

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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