Home
Class 12
BIOLOGY
During synapsis, the number of chromonem...

During synapsis, the number of chromonemata /DNA in bivalent chromosome are

A

2

B

4

C

8

D

16

Text Solution

Verified by Experts

The correct Answer is:
B

A bivalent has 2 chromosomes but 4 chromatids and, therefore, 4 Dna/chromomemata.
Promotional Banner

Topper's Solved these Questions

  • BREATHING AND EXCHANGE OF GASES

    TRUEMAN BIOLOGY|Exercise MULTIPLE CHOICE QUESTIONS|199 Videos
  • Cell Reproduction

    TRUEMAN BIOLOGY|Exercise ASSERTION AND REASON|15 Videos

Similar Questions

Explore conceptually related problems

Mention the total number of chromosome in human. Which chromosome of man has the least number of genes?

If the number of dyads at each pole during Anaphase-I is 25 the gametes will contain how many chromosomes?

Highest number of chromosomes is found in the gamete of

The number of chromosomes in a mature gamete gets halved during

During cell division, the spindle fibres attach to the chromosome at a region called

In tobacco plant, the male gametes have twenty four chromosomes. What is the number of chromosomes in the female gamete? What is the number of chromosomes in the zygote?

[A] : Meiosis maintains a constant number of chromosomes . [R] : Synapsis and crossing over introduce changes in the DNA .