Cambridge IGCSE Biology practice

Paper 4 structured question: Chromosomes, genes and proteins

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Paper

Marks

Topic

Chromosomes, genes and proteins

Exam-style question

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Paper 4Theory (Extended)2 marks

Genetics and cell structure

Diagram Description

Diagram shows a cell nucleus with chromosomes arranged in pairs, indicating two sets of chromosomes.

a
Describe Explain what is meant by a diploid nucleus.
Your answer
Aim for approximately 2 distinct marking points.
[2]

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Paper 4Theory (Extended)1 marks

Description

A diploid nucleus contains chromosomes arranged in pairs, with one set inherited from the mother and one set from the father.

a
State What is meant by a diploid nucleus?
Your answer
Aim for approximately 1 distinct marking point.
[1]