Give differences : Male heterogamety and Female heterogamety
 

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Male heterogamety Female heterogamety
 $(1)$ Male produces two types of gametes.  $(1)$ Female produces two types of gametes
 $(2)$ e.g. Human male produces gametes of $\mathrm{X}$ and $Y$-types.  $(2)$ e.g. Female birds produces gametes of $Z$ and $\mathrm{W}$ types.

 

Similar Questions

Select the incorrect statement

  • [NEET 2019]

$A$ : $XO$ type sex determination is found in large number of insects.
$R$ : Some of the sperms bear the $X-$chromosome whereas some do not

How is sex determined in Honey bee ?
 

Bird females have chromosome arrangement as

  • [AIIMS 2009]

In man the normal number of chromosomes is