Column-I | Column-II | ||
a. | Clitoris | (i) | Antrum |
b. | Tertiary follicle | (ii) | Golgi body |
c. | Inner cell mass | (iii) | Homologous to penis of male |
d. | Acrosome | (iv) | Stem cells |
Column-I | Column-II | ||
a. | Spermiogenesis | (i) | Milk production towards the end of pregnancy |
b. | Lactation | (ii) | Transformation of spermatids into spermatozoa |
c. | Chorionic villi | (iii) | Finger-like projections at the edge of the infundibulum |
d. | Fimbriae | (iv) | Finger-like projections appear on the trophoblast |
Assertion(A): | Holoblastic cleavage with almost equal sized blastomeres is a characteristics of placental animals. |
Reason(R): | Eggs of most mammals including humans are of centrolecithal type. |
1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
3. | (A) is true but (R) is false. |
4. | Both (A) and (R) are false. |
Assertion(A): | Corpus luteum are cells produced by Graafian follicle after ovulation. |
Reason(R): | It secretes estrogen, which is necessary to maintain pregnancy. |
1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
3. | (A) is true but (R) is false. |
4. | Both (A) and (R) are false. |
Assertion(A): | The endometrium of a 35 years old pregnant lady fails to degenerate. |
Reason(R): | Progesterone concentration increases due to fertilisation. |
1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
3. | (A) is true but (R) is false. |
4. | Both (A) and (R) are false. |
Assertion(A): | During early pregnancy, hCG prevents the disintegration of corpus luteum. |
Reason(R): | Under the influence of hCG, the corpus luteum continues to produce progesterone which keeps endometrium intact. |
1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
3. | (A) is true but (R) is false. |
4. | Both (A) and (R) are false. |