Match following pair.
$x$ - human, $y$ - drosophila
$x$ -drosophila, $y$ - hen
$x$ - hen, $y$ - human
$x$ -drosophila, $y$ - human
The sex determination pattern in honeybee is called
Initial clue about the genetic/chromosomal mechanism of sex-determination can be traced back to some of the experiments carried out in
In our society a woman is often blamed for not bearing male child. Do you think it is right ? Justify.
Which one of the following conditions correctly describes the manner of determining the sex?
Male child will be born if