wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

The number of nuclei present in a zygote


A

None

No worries! We‘ve got your back. Try BYJU‘S free classes today!
B

One

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C

Two

No worries! We‘ve got your back. Try BYJU‘S free classes today!
D

Four

No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is B

One


The correct option is B.

Explanation of the correct option:

  1. The zygote has a single nucleus, they are uni-nucleate.
  2. The zygote is formed by the fusion of male and female gametes.
  3. The pronuclei of sperm and egg fuse to form a single diploid nucleus (2n).
  4. Sperms and eggs have a haploid (n) number of chromosomes.
  5. They are formed by meiotic division.

Final answer: The number of nuclei present in a zygote is one.


flag
Suggest Corrections
thumbs-up
21
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Fertilization in Humans
BIOLOGY
Watch in App
Join BYJU'S Learning Program
CrossIcon