Q
In a sperm diagram, A labels the head, B the middle piece and C the tail. Which part carries the chromosome that determines the zygote's chromosomal sex?
RRB Group-D
30/09/2022 / Shift-III
2022
✓ Answer:
B
Part A only
The nucleus in the sperm head carries either an X or a Y chromosome, contributing to the zygote's chromosomal sex.