DP Biology (first assessment 2025)

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Question SPM.1A.SL.TZ0.6

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Date May Specimen-2023 Marks available [Maximum mark: 1] Reference code SPM.1A.SL.TZ0.6
Level SL Paper 1A Time zone TZ0
Command term Question number 6 Adapted from N/A
6.
[Maximum mark: 1]
SPM.1A.SL.TZ0.6

What distinguishes aerobic respiration from anaerobic respiration in humans?


A.  Mitochondria are only used in anaerobic respiration.

B.  Aerobic respiration yields lower quantities of ATP.

C.  Only aerobic respiration can use glucose as a starting substrate.

D.  Only aerobic respiration produces carbon dioxide.

[1]

Markscheme

D

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