#Embryology.Mini_Test -- 2

PG MCQ's_TOPIC: Embryology 

1)  What is true about development & maturation of sperms except
A)  Primordial germ cells are dormant till puberty
B)  Spermatogonium becomes mature sperm in 74 days
C)  Progressive motility is gained in the epididymis
D)  Stored in the seminal vesicle before ejaculation

Ans: D

2)  Correct statement concerning sexual development is
A)  Gonadal ridge appear at week 5
B)  Absence of SRY gene leads to male phenotype
C)  Testes develop later than ovaries
D)  External genitalia are well developed by week 10

Ans: A

3)  Cells of the adrenal medulla are derived from the same embryonic cells as those  that form
A)  Kidney collecting tubules
B)  Preganglionic sympathetic neurons
C)  Mandible
D)  Thymus

Ans: C

4)  Which nerve carries special visceral efferent fibers
A)  3^rd
B)  4^th
C)  6^th
D)  7^th

Ans: D

5) The cardiac jelly formed around the heart tube during early development, contributes to the formation of
A)  Pericardium       
B)  Mesocardium
C)  Myocardium      
D)  Endocardium

Ans: D

For Detail Explanations for the answers of this test please click here.