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

Link meiosis-produced haploid gametes with fertilization and unique diploid zygotes to explain variation in IB Biology SL D3.1.2.

Syllabus
First assessment 2025
Course
Biology SL
Level
SL

Exam points

  • Explain that meiosis and fertilization together promote genetic variation by producing haploid gametes and fusing them into unique diploid zygotes.

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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