In the
Protenor
(XX/XO) mode of sex determination the
heterogametic
sex (the male in this example) is XO and produces
different
gametes with or without the X chromosome
Females are
homogametic
(XX).
The offspring sex ratio is 1:1.
In the Protenor
(XX/XO) mode of sex determination the heterogametic sex (the male in this example)
is XO and produces different gametes with or without the X chromosome