Question

Which among the following has $23$ chromosomes?

• A. Spermatogonia
• B. Zygote
• C. Secondary oocyte
• D. Oogonia

Answer 1

Answer: (C)

Secondary oocyte

Answer 2

Spermatogonia are the cells on the inside wall of seminiferous tubules and consist of $46$ chromosomes. Oogonia are also diploid and are formed in the fetal ovary. Zygote is also diploid. Secondary oocyte has $23$ chormosomes and is formed by meiosis-l of primary oocyte.