**Core Concept**
Meiosis is a specialized type of cell division that reduces the chromosome number by half, resulting in the production of gametes with unique combinations of genetic material. In spermatogenesis, meiosis is a crucial step that ensures genetic diversity and proper chromosome segregation.
**Why the Correct Answer is Right**
Meiosis in spermatogenesis occurs in the seminiferous tubules of the testes, specifically in the leptotene, zygotene, pachytene, and diplotene stages of prophase I. During this process, homologous chromosomes pair and exchange genetic material through crossing over, increasing genetic diversity. Meiosis I is followed by meiosis II, which results in the production of four haploid spermatids.
**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect because it does not specify the correct stage or location of meiosis in spermatogenesis.
**Option B:** This option is incorrect because it does not accurately describe the process of meiosis in spermatogenesis.
**Option C:** This option is incorrect because it does not specify the correct stage or location of meiosis in spermatogenesis.
**Clinical Pearl / High-Yield Fact**
It's essential to remember that meiosis in spermatogenesis occurs in the seminiferous tubules of the testes and is a critical step in the production of haploid spermatids.
**Correct Answer:** C. Meiosis in spermatogenesis occurs in the leptotene, zygotene, pachytene, and diplotene stages of prophase I.
Free Medical MCQs Β· NEET PG Β· USMLE Β· AIIMS
Access thousands of free MCQs, ebooks and daily exams.
By signing in you agree to our Privacy Policy.