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Question 19M.1A.SL.TZ2.17

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Date May 2019 Marks available [Maximum mark: 1] Reference code 19M.1A.SL.TZ2.17
Level SL Paper 1A Time zone TZ2
Command term Deduce Question number 17 Adapted from N/A
17.
[Maximum mark: 1]
19M.1A.SL.TZ2.17

In an ecosystem, in the transfer of carbon from producers to consumers, what is carbon transferred as?

I. Carbon dioxide

II. Protein

III. Hydrogencarbonate ions

A. I only

B. II only

C. I and II only

D. I and III only

[1]

Markscheme

B

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