DP Biology (first assessment 2025)

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Question 23M.1A.HL.TZ2.39

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Date May 2023 Marks available [Maximum mark: 1] Reference code 23M.1A.HL.TZ2.39
Level HL Paper 1A Time zone TZ2
Command term Question number 39 Adapted from N/A
39.
[Maximum mark: 1]
23M.1A.HL.TZ2.39

At what stage of spermatogenesis does the first division of meiosis occur?

A.  Spermatogonium to primary spermatocyte

B.  Primary spermatocyte to secondary spermatocyte

C.  Secondary spermatocyte to spermatid

D.  Spermatid to mature sperm cell

[1]

Markscheme

B

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