$A$ cross section at the midpoint of the middle piece of a human sperm will show:
- ACentriole,mitochondria and $9+2$ arrangement of microtubules
- BCentriole and mitochondria
- CMitochondria and $9+2$ arrangement of microtubules
- D$9+2$ arrangement of microtubules only
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Similar Questions
Which of the following layers is the fibrous layer of the follicle?
Medium
View SolutionMatch the part of the sperm in Column $I$ with its component in Column $II$ and its function in Column $III$, and select the correct option.
Column $I$ (Part of sperm)
Column $II$ (Component) and Column $III$ (Function)
$A$. Head
$Q$. Acrosome - $Z$. Secretes penetrating enzyme
$B$. Neck
$P$. Centrioles - $X$. Helps in formation of synkaryon spindle
$C$. Middle piece
$R$. Nebenkern - $Y$. Provides energy for sperm movement
$D$. Tail
$S$. Axial filament - $W$. Whiplash movement in female reproductive tract
| Column $I$ (Part of sperm) | Column $II$ (Component) and Column $III$ (Function) |
| $A$. Head | $Q$. Acrosome - $Z$. Secretes penetrating enzyme |
| $B$. Neck | $P$. Centrioles - $X$. Helps in formation of synkaryon spindle |
| $C$. Middle piece | $R$. Nebenkern - $Y$. Provides energy for sperm movement |
| $D$. Tail | $S$. Axial filament - $W$. Whiplash movement in female reproductive tract |
Fluid-filled cavity called $...A...$ is developed in $...B...$ follicle called $...C...$. Here $A, B$ and $C$ are:
Medium
View SolutionAn axial filament in the tail of sperm is modified . . . . . . .
The corpus luteum develops from which of the following?
Medium
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