This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Sex Hormones, Subject name: Physiology
Primary spermatocytes, chromoso me is - 
Select and explain. 
A. 23-X, B. 23-Y, C. 46-XY, D. None
C: 46-XY
Answer: C: 46-XY 
Explanation: Ans. is 'c' i.e., 46-XY Secondary spermatocyte (Haploid -23)-Spermatid(Haploid-23)Spermatogonia - Primary spermatocyteDiploid-46)(Diploid-46)Secondary spermatocyte (Haploid-23)-Spermatid(Haploid-23)