The male human is represented by sex chromo-somes
$XX$
$XO$
$XY$
$YY$
It's Obvious
$A$ : $XO$ type sex determination is found in large number of insects. $R$ : Some of the sperms bear the $X-$chromosome whereas some do not
The sex determination pattern in honeybee is called
Give differences : Male heterogamety and Female heterogamety
Sex determination in Drosophila melanogaster is based on
In our society a woman is often blamed for not bearing male child. Do you think it is right ? Justify.
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