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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Which of the following statements are correct regarding the female reproductive cycle?
$A$. In non-primate mammals,cyclical changes during reproduction are called the oestrus cycle.
$B$. The first menstrual cycle begins at puberty and is called menopause.
$C$. Lack of menstruation may be indicative of pregnancy.
$D$. Cyclic menstruation extends between menarche and menopause.
Choose the most appropriate answer from the options given below.
$A$. In non-primate mammals,cyclical changes during reproduction are called the oestrus cycle.
$B$. The first menstrual cycle begins at puberty and is called menopause.
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$D$. Cyclic menstruation extends between menarche and menopause.
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