While solving the problem of sex determination in large number of insects, it was observed that

  • A

    All eggs lack sex chromosome

  • B

    Some of the sperms bear the $X-$chromosome

  • C

    All eggs as well as sperms bear the $X-$chromosome

  • D

    Some of the eggs bear the $X-$chromosome

Similar Questions

Male child will be born if

$X$ -chromosome or $X$ - body was first observed by.............

Match the items of column $I$ with column $II$

Column $I$ Column $II$
$(a)\; XX-XO$ method of sex determination  $(i)$ Turner's syndrome
$(b)\; XX-XY$ method of sex determination  $(ii)$ Female heterogametic
$(c)$ Karyotype$-45 $ $(iii)$ Grasshopper
$(d)\; ZW-ZZ$ method of sex determination  $(iv)$ Female homogametic

Select the correct option from the following

  • [NEET 2019]

A woman has an $X$-linked condition on one of her $X$ chromosomes. This chromosomes can be inherited by

  • [NEET 2018]

There are five daughters and no son in a family. It may be due to