Question
Biology Question on human reproduction
Freshly released human egg has
A
one Y-chromosome
B
one X-chromosome
C
two X-chromosome
D
one X-chromosome and one Y-chromosome
Answer
one X-chromosome
Explanation
Solution
The egg released is haploid (has only one X-chromosome and 22 autosomes) as it is formed due to meiotic division of diploid primary oocyte having XX chromosome and 44 autosomes.