Who traced a specific nuclear structure all through spermatogenesis in a few insects and named it $x-$body?

  • A
    Stevens
  • B
    Morgan
  • C
    Henking
  • D
    Sutton

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Similar Questions

Initial clues about the genetic/chromosomal mechanism of sex determination can be traced back to some of the experiments carried out in:

Holandric genes are present on . . . . . . .

What is the result if the $X$ chromosome is lost during the development of certain cells in an organism?

Match the following columns:
Column-$I$ (Mechanism of Sex Determination) Column-$II$ (Example)
$P$. $XO$ type $I$. Grasshopper
$Q$. Haplo-diploid mechanism $II$. Drosophila
$R$. $XY$ type $III$. Honey bee

Give differences: Male heterogamety and Female heterogamety.

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