DP Biology (last assessment 2024)

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Question 21N.1.HL.TZ1.34

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Date November 2021 Marks available [Maximum mark: 1] Reference code 21N.1.HL.TZ1.34
Level HL Paper 1 Time zone TZ1
Command term Question number 34 Adapted from N/A
34.
[Maximum mark: 1]
21N.1.HL.TZ1.34

The graph shows how the mass of a bean seed from which all water has been removed (dry mass) changes during germination.

 

What can be deduced from the graph?

A. The plant loses more water during period X than during period Y.

B. During period Y, photosynthesis occurs but not respiration.

C. During period Y, more CO2 is fixed in photosynthesis than is released by cell respiration.

D. The seeds were not exposed to the correct temperature for germination during period X.

[1]

Markscheme

C

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