Match the columns.
Column $I$ Column $II$ $(a)$ Mons pubis $(1)$ Embryo development $(b)$ Antrum $(2)$ Sperm cell $(c)$ Trophoblast layer $(3)$ External genitals of female $(d)$ Mitochondria $(4)$ Graafian follicle
| Column $I$ | Column $II$ |
|---|---|
| $(a)$ Mons pubis | $(1)$ Embryo development |
| $(b)$ Antrum | $(2)$ Sperm cell |
| $(c)$ Trophoblast layer | $(3)$ External genitals of female |
| $(d)$ Mitochondria | $(4)$ Graafian follicle |
(A) $(a - 3), (b - 4), (c - 1), (d - 2)$
Explanation:
- Mons pubis is a cushion of fatty tissue covered by skin and pubic hair,which is part of the external female genitalia.
- Antrum is the fluid-filled cavity present in the Graafian follicle.
- Trophoblast is the outer layer of the blastocyst that attaches to the endometrium and is involved in embryo development and placenta formation.
- Mitochondria are present in the middle piece of the sperm cell to provide energy for motility.
Explanation:
- Mons pubis is a cushion of fatty tissue covered by skin and pubic hair,which is part of the external female genitalia.
- Antrum is the fluid-filled cavity present in the Graafian follicle.
- Trophoblast is the outer layer of the blastocyst that attaches to the endometrium and is involved in embryo development and placenta formation.
- Mitochondria are present in the middle piece of the sperm cell to provide energy for motility.
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Similar Questions
Identify the $CORRECT$ match from the Columns $I$,$II$ and $III$.$I$ $II$ $III$ $1$. Interstitial cells $a$. Cortex of ovary $i$. Follicular fluid $2$. Sertoli cells $b$. Ovarian follicle $ii$. Progesterone $3$. Granulosa cells $c$. Testis $iii$. Attachment of sperm bundle $4$. Cells of corpus luteum $d$. Seminiferous tubules $iv$. Testosterone
| $I$ | $II$ | $III$ |
| $1$. Interstitial cells | $a$. Cortex of ovary | $i$. Follicular fluid |
| $2$. Sertoli cells | $b$. Ovarian follicle | $ii$. Progesterone |
| $3$. Granulosa cells | $c$. Testis | $iii$. Attachment of sperm bundle |
| $4$. Cells of corpus luteum | $d$. Seminiferous tubules | $iv$. Testosterone |
Given below are two statements: one is labelled as Assertion $A$ and the other is labelled as Reason $R$.
Assertion $A$: Endometrium is necessary for implantation of blastocyst.
Reason $R$: In the absence of fertilization,the corpus luteum degenerates that causes disintegration of endometrium.
In the light of the above statements,choose the correct answer from the options given below:
Assertion $A$: Endometrium is necessary for implantation of blastocyst.
Reason $R$: In the absence of fertilization,the corpus luteum degenerates that causes disintegration of endometrium.
In the light of the above statements,choose the correct answer from the options given below:
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