Question - Vedclass

English

Gujarati

Hindi

4.Principles of Inheritance and Variation

medium

Sex determination in Drosophila melanogaster is based on

A

$X-Y$ chromosome mechanism

B

Genetic balance between the $X$-chromosome and autosomes

C

Chromosome -environment interaction

D

Pseudoalleles.

(AIEEE-2004)

Solution

It's Obvious

Std 12

Biology

Share

Similar Questions

Heterogametic male condition does not occur in

medium

What type of sex determination is observed in grass hopper ?

medium

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

medium

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

medium

$A$ : $XO$ type sex determination is found in large number of insects.
$R$ : Some of the sperms bear the $X-$chromosome whereas some do not

medium