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Match Column-I with Column-II and select the correct option using the codes given below:
Options:
| Column–I | Column–II | ||
| a. | Mons pubis | (i) | Embryo formation |
| b. | Antrum | (ii) | Sperm |
| c. | Trophectoderm | (iii) | Female external genitalia |
| d. | Nebenkern | (iv) | Graafian follicle |
Solution:
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Verified Answer
The correct answer is:
| a. | b. | c. | d. |
| (iii) | (iv) | (i) | (ii) |
The external genital structures of the female reproductive system are collectively called the vulva. The female external genitalia or vulva includes mons pubis, labia majora, labia minora, hymen and clitoris. Mons pubis is a cushion of fatty tissue covered by skin and pubic hair.
In Graafian follicle, the antrum is cresent shaped, but with time it greatly enlarges. The fluid of antrum is liquor folliculi which is rich in hyaluronic acid.
Nebenkern is the spiral arrangement of mitochondria in the middle piece of sperm.
Trophoblast or trophoectoderm does not take part in the formation of embryo proper. It forms foetal portion of the placenta which provides food the developing embryo.
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