Number of chromosomes in the secondary oocyte stage in humans is:
- A$23$
- B$46$
- C$18$
- D$20$
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Similar Questions
Match 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 |
In which of the following are haploid chromosomes found?
Medium
View SolutionIf a germ cell in a female gonad and a germ cell in a male gonad begin undergoing meiosis simultaneously,what will be the ratio of ova and sperms produced?
What is the name of the layer surrounding the secondary oocyte in the fallopian tube?
Medium
View SolutionIn spermatogenesis,the growth phase results in the formation of:
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