DP Biology (first assessment 2025)

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Question 23M.1A.SL.TZ2.10

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Date May 2023 Marks available [Maximum mark: 1] Reference code 23M.1A.SL.TZ2.10
Level SL Paper 1A Time zone TZ2
Command term Question number 10 Adapted from N/A
10.
[Maximum mark: 1]
23M.1A.SL.TZ2.10

What is bonded to phosphates in a strand of RNA?


A.  Only carbohydrates

B.  Adenine, guanine, cytosine and thymine

C.  Adenine, guanine, cytosine and uracil

D.  Pentoses and bases

[1]

Markscheme

A

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