In honey bees, the drones $(males)$ are produced from:

Sex-linked traits are the traits determined by

Assertion : In humans,the gamete contributed by the male determines whether the child produced will be male or female.
Reason : Sex in humans is a polygenic trait depending upon a cumulative effect of some genes on $X-$ chromosome and some on $Y-$ chromosome.

$ZW-ZZ$ type of sex determination is seen in . . . . . . .

In humans,recessive genes located on the $X$-chromosome are always:

Allosomes are responsible for . . . . . . .