Home
Class 10
BIOLOGY
The number of pair(s) of sex chromosomes...

The number of pair(s) of sex chromosomes in the zygote of humans is

A

One

B

Tow

C

Three

D

Four

Text Solution

Verified by Experts

The correct Answer is:
A
The number of sex chromosomes in the zygote of humans is one pair. It is not always a perfect pair. In females, it is perfect with two X-chromosomes. However in males, there is one X-chromosome and one Y-chromosome.
Promotional Banner

Topper's Solved these Questions

  • HEREDITY AND EVOLUTION

    NCERT EXEMPLAR|Exercise SHORT ANSWER TYPE QUESTIONS|11 Videos

  • HEREDITY AND EVOLUTION

    NCERT EXEMPLAR|Exercise LONG ANSWER TYPE QUESTIONS|11 Videos

  • CONTROL AND COORDINATION

    NCERT EXEMPLAR|Exercise Control And Coordination|53 Videos

  • HOW DO ORGANISMS REPRODUCE

    NCERT EXEMPLAR|Exercise How Do Organisms Reproduce|58 Videos

Similar Questions

Explore conceptually related problems

The number of sex chromosomes is found to be normal in

Number of base pairs in human chromosomes

Chromosome number in meiocyte of human beings is

How many chromosomes will be there in the zygote of human ?