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IB Biology SL D3.1.2 Role of Meiosis and Gamete Fusion Questions

Use IB Biology SL D3.1.2 questions to recognize meiosis and fertilization as processes that promote genetic variation during sexual reproduction.

Syllabus
First assessment 2025
Course
Biology SL
Level
SL

Exam points

  • Identify meiosis and fertilization as sources of genetic variation, not natural selection.

IB Biology SL D3.1.2 Role of Meiosis and Gamete Fusion Questions question 1

[Maximum number: 1]

Which of the following will promote variation in a species?

I. Meiosis
II. Fertilization
III. Natural selection

A

I only

B

II only

C

I and II only

D

I, II and III

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