DP Biology (first assessment 2025)

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Question 21M.1A.SL.TZ1.16

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Date May 2021 Marks available [Maximum mark: 1] Reference code 21M.1A.SL.TZ1.16
Level SL Paper 1A Time zone TZ1
Command term Question number 16 Adapted from N/A
16.
[Maximum mark: 1]
21M.1A.SL.TZ1.16

If a plant is exposed to light, which colour of light would lead to the lowest rate of oxygen release by a green plant?

A. Blue

B. Red

C. Green

D. White

[1]

Markscheme

C

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