Read the given passage and answer the questions that follow :- The primary sex organs ,the testis in the males and ovaries in the females produce gametes i.e, sperms and ovaries respectively by the process called gametogenesis. Sperm is a motile gamete whereas the ovum is a non-motile gamete. Sperm and ova formation are called spermatogenesis and oogenesis respectively.

Ist polar body is formed at which stage of oogenesis?

Ist meiosis Ist mitosis 2nd mitosis Differentiation

Ist meiosis

Ist polar body is formed at Ist meiosis stage of oogenesis.