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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View SolutionColumn-$I$ contains terms and Column-$II$ contains definitions. Match them correctly and choose the right answer.Column-$I$ Column-$II$ $A$. Parturition $1$. Attachment of blastocyst to endometrium $B$. Gestation $2$. Release of egg from Graafian follicle $C$. Ovulation $3$. Delivery of baby from uterus $D$. Implantation $4$. Duration between pregnancy and birth $E$. Conception $5$. Formation of zygote by fusion of the egg and sperm
| Column-$I$ | Column-$II$ |
| $A$. Parturition | $1$. Attachment of blastocyst to endometrium |
| $B$. Gestation | $2$. Release of egg from Graafian follicle |
| $C$. Ovulation | $3$. Delivery of baby from uterus |
| $D$. Implantation | $4$. Duration between pregnancy and birth |
| $E$. Conception | $5$. Formation of zygote by fusion of the egg and sperm |
Identify $X, Y$ and $Z$ from the figure:
$Z-Y-X$
$Z-Y-X$
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View SolutionThe figure given below shows the sectional view of an ovary. Select the option which gives the correct identification of the marked structure ($A$ to $D$) and its feature.
Fertilisation of an egg cell means......
$(1)$ End of the process of oogenesis
$(2)$ Induces the completion of the second meiotic division
$(3)$ The corpus luteum degenerates
$(4)$ Signals for maintaining progesterone levels in the blood
$(5)$ Formation of a zygote
$(1)$ End of the process of oogenesis
$(2)$ Induces the completion of the second meiotic division
$(3)$ The corpus luteum degenerates
$(4)$ Signals for maintaining progesterone levels in the blood
$(5)$ Formation of a zygote
Medium
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