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Question 19N.1.HL.TZ0.40

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Date November 2019 Marks available [Maximum mark: 1] Reference code 19N.1.HL.TZ0.40
Level HL Paper 1 Time zone TZ0
Command term Identify Question number 40 Adapted from N/A
40.
[Maximum mark: 1]
19N.1.HL.TZ0.40

The diagram shows a section through the seminiferous tubules. What is the cell labelled X?

[Source: © International Baccalaureate Organization 2019]

 

A. Spermatid that will differentiate into sperm

B. Primary spermatocyte that will undergo meiosis to form secondary spermatocytes

C. Sertoli cell that provides nutrients

D. Stem cell that will divide by mitosis to form spermatogonia

[1]

Markscheme

C

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