What is true in case of honey bee ?
Male diploid, female haploid
Male diploid, female diploid
Male haploid, female haploid
Male haploid, female diploid
In bugs and cockroaches, the sex determination takes place by
The male human is represented by sex chromo-somes
Give differences : Male heterogamety and Female heterogamety
$A$ : $XO$ type sex determination is found in large number of insects.
$R$ : Some of the sperms bear the $X-$chromosome whereas some do not
Initial clue about the genetic/chromosomal mechanism of sex-determination can be traced back to some of the experiments carried out in