Choose the false statement.
- AThe seminal plasma along with the sperm constitutes the semen.
- BThe nucleus in the sperm is diploid.
- CThe human male ejaculates about $200$ to $300$ million sperms during a coitus.
- D$A$ plasma membrane envelopes the whole body of the sperm.
Explore More
Similar Questions
Vitellogenesis occurs during the formation of
Match the columns.
Column $I$ Column $II$ $(a)$ Multiplier phase $(1)$ Undeveloped primary oocyte $(b)$ Growth phase $(2)$ Primary oocyte filled with developed cytoplasm $(c)$ Maturation $1$ $(3)$ Secondary oocyte $(d)$ Maturation $2$ $(4)$ Germinal epithelial cells
| Column $I$ | Column $II$ |
|---|---|
| $(a)$ Multiplier phase | $(1)$ Undeveloped primary oocyte |
| $(b)$ Growth phase | $(2)$ Primary oocyte filled with developed cytoplasm |
| $(c)$ Maturation $1$ | $(3)$ Secondary oocyte |
| $(d)$ Maturation $2$ | $(4)$ Germinal epithelial cells |
Medium
View SolutionWhat is the process of yolk synthesis called?
Easy
View SolutionWhich hormone induces ovulation from the Graafian follicle in females?
Easy
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 |
Vedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo