Assertion :- Clitoris is female external genitalia
Reason :- Which lies at the upper junction of the two labia majora.
A. Assertion are true and the reason is a correct explanation of the assertion.
B. Assertion are true and the reason is not a correct explanation of the assertion.
C. The assertion is true but the reason is false.
D. The assertion is false but the reason is true.
Answer : Option C
Assertion :- In spermatogenesis primary spermatocyte is produce at end of the multiplication phase.
Reason :- Primary spermatocyte is diploid.
A. Assertion are true and the reason is a correct explanation of the assertion.
B. Assertion are true and the reason is not a correct explanation of the assertion.
C. The assertion is true but the reason is false.
D. The assertion is false but the reason is true.
Answer : Option D
Assertion :- In menstrual cycle endometrium disintegrates during day 1-5.
Reason :- Due to lower concentration of female sex hormones in blood.
A. Assertion are true and the reason is a correct explanation of the assertion.
B. Assertion are true and the reason is not a correct explanation of the assertion.
C. The assertion is true but the reason is false.
D. The assertion is false but the reason is true.
Answer : Option A
Assertion :- In ovary end of the oogenesis process secondary oocyte and one first polar body
divides in it.
Reason :- Ovulation take place at the secondary oocyte stage.
A. Assertion are true and the reason is a correct explanation of the assertion.
B. Assertion are true and the reason is not a correct explanation of the assertion.
C. The assertion is true but the reason is false.
D. The assertion is false but the reason is true.
Answer : Option A
Assertion :- Zygote transforms into blastocyst by cleavage.
Reason :- All these changes take place in a period of one week
A. Assertion are true and the reason is a correct explanation of the assertion.
B. Assertion are true and the reason is not a correct explanation of the assertion.
C. The assertion is true but the reason is false.
D. The assertion is false but the reason is true.
Answer : Option D
146. Which is incorrect for sexual dimorphism of male ?
A. Mammary gland is namesake only
B. Voice is shrill
C. Muscle are strong
D. Beard and mustache develops
Answer : Option B
147. Which pair is not correct ?
A. teste - scrotalsac
B. ovary - upper pelvic cavity
C. vas deferens - ejaculatory duct
D. Fallopion tube - Ovulation
Answer : Option D
148. Which option shows correct chronology of cell production during spermatogenesis ?
A. Germinal epithelium --> Spermatogonium --> Primary Spermatocyte --> Secondary Spermatocyte -->Spermatids.
B. Germinal epithelium --> Spermatids --> Spermatogonium --> Primary Spermatocyte --> Secondary Spermatocyte
C. Germinal epithelium --> Primary Spermatocyte --> Secondary Spermatocyte --> Spermatogonium --> Spermatids.
D. Germinal epithelium --> Primary Spermatocyte --> Spermatogonium --> Secondary Spermatocyte--> Spermatids.
Answer : Option A
149. Which option is incorrect for the centriole function in spermiogenesis ?
A. The two centrioles of the spermatids
B. The antrior one is known as proximal centriole
C. One is known as distal centriole
D. The distal centriole changes into the tail.
Answer : Option D
150. The correct order of the changes in hormones level at first day to 28th day of menstrual cycle.
A. estrogen and progesterone level is lower --> Estrogen rising --> Progesterone rising.
B. estrogen and progesterone level is higher --> Estrogen lower --> Progesterone rising.
C. estrogen and progesterone level is lower --> Estrogen rising --> Progesterone lower.
D. estrogen and progesterone level is higher --> Estrogen rising --> Progesterone rising.
Answer : Option A