DP Biology (first assessment 2025)

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Question 22N.1A.SL.TZ0.18

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Date November 2022 Marks available [Maximum mark: 1] Reference code 22N.1A.SL.TZ0.18
Level SL Paper 1A Time zone TZ0
Command term Question number 18 Adapted from N/A
18.
[Maximum mark: 1]
22N.1A.SL.TZ0.18

A self-sustaining system is set up in a sterile, sealed, transparent glass bottle with damp, sterilized soil and a small garden plant. If the system remains sterile, what could be the reason that the plant fails to grow and dies?

A.  Lack of soil nutrients

B.  Lack of oxygen

C.  Lack of space

D.  Lack of water

[1]

Markscheme

A

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