Kelvi

Match the following columns and select the correct option.

Column I	Column II
(a) Placenta	(i) Androgens
(b) Zona pellucida	(ii) Human Chorionic Gonadotropin (hCG)
(c) Bulbo-urethral glands	(iii) Layer of the ovum
(d) Leydig cells	(iv) Lubrication of the Penis

hard

Human Reproduction

2020

biology

(a)-(i)(b)-(iv)(c)-(ii)(d)-(iii)

(a)-(iii)(b)-(ii)(c)-(iv)(d)-(i)

(a)-(ii)(b)-(iii)(c)-(iv)(d)-(i)

(a)-(iv)(b)-(iii)(c)-(i)(d)-(ii)

Explanation

To solve this problem, we need to match the items in Column I with the appropriate descriptions in Column II. Let's analyze each item: $\newline \bullet$ a. Placenta: $\newline$ - The placenta is an organ that develops in the uterus during pregnancy. It produces several hormones, including Human Chorionic Gonadotropin (hCG). $\newline$ - This matches with ii. $\newline \bullet$ b. Zona pellucida: $\newline$ - The zona pellucida is a glycoprotein layer surrounding the plasma membrane of mammalian oocytes. $\newline$

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