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

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Question 15

In a plant cell, an enzyme joins glucose molecules to make starch. Each glucose molecule binds to the enzyme's active site before the molecules are joined.

Which word describes how the shape of the active site is related to the shape of a glucose molecule?

[1]
A

Complementary

B

Denatured

C

Symmetrical

D

Identical

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)?

184 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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