In $Drosophila$,the sex is determined by

  • A
    The ratio of pairs of $X$-chromosomes to the pairs of autosomes
  • B
    Whether the egg is fertilized or develops parthenogenetically
  • C
    The ratio of number of $X$-chromosomes to the set of autosomes
  • D
    $X$ and $Y$-chromosomes

Explore More

Similar Questions

Usually,the recessive character is expressed only when present in a double recessive condition. However,a single recessive gene can express itself in human beings when the gene is present on

The genes,which are confined to the differential region of the $Y$ chromosome only,are called:

In humans,the chromosomal composition of a female-destined zygote is:

Which of the following correctly describes the mechanism of sex determination in the given example?

Define / Explain: Sex determination.

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo