DP Biology (last assessment 2024)

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Question 22M.1.SL.TZ2.8

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Date May 2022 Marks available [Maximum mark: 1] Reference code 22M.1.SL.TZ2.8
Level SL Paper 1 Time zone TZ2
Command term Question number 8 Adapted from N/A
8.
[Maximum mark: 1]
22M.1.SL.TZ2.8

Lipids are more efficient energy stores than carbohydrates. What is a reason for this?

A. Lipids are bigger molecules than carbohydrates.

B. Lipids release more energy per gram than carbohydrates.

C. Lipids can be more easily mobilized than carbohydrates when needed.

D. Lipids can be used in aerobic and anaerobic respiration when needed.

[1]

Markscheme

B

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