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1.2 What happens in cells (and what do cells need)?

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Question 13

Which of the following correctly describes the components that make up a single RNA nucleotide?

A

Ribose sugar, a phosphate group, and one of the nitrogenous bases (A, U, C, or G)

B

Deoxyribose sugar, a phosphate group, and one of the nitrogenous bases (A, T, C, or G)

C

A ribose sugar and a phosphate group only

D

A deoxyribose sugar and a nitrogenous base only

Markscheme

1.2 What happens in cells (and what do cells need)? Questions

  1. GCSE
  2. /Biology
  3. /1.2 What happens in cells (and what do cells need)?

72 exam-style questions on OCR GCSE Biology 1.2 What happens in cells (and what do cells need)?, covering 1.2.1 Structure of DNA, 1.2.2 Nucleotides and complementary bases, 1.2.3 Protein synthesis, 1.2.4 DNA structure and the proteins made, 1.2.5 Investigating enzymatic reactions, and 1.2.6 Mechanism of enzyme action. Each one has a worked solution and a mark scheme showing where the marks go.

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