GCSE Biology: Inheritance and Genetics – Revision Quiz

10 QuestionsMultiple ChoiceFree Practice

About this quiz

This GCSE Biology: Inheritance and Genetics – Revision Quiz quiz contains 10 multiple choice questions designed to help you revise and test your GCSE Biology knowledge. Select an answer for each question and click “Submit Answer” to see instant feedback. Take your time and try to score as high as possible!

Description

Understand DNA, genes, chromosomes and how characteristics are inherited through sexual reproduction.

Progress0 / 10 answered
1

Question 1 of 10

DNA stands for:
2

Question 2 of 10

A gene is:
3

Question 3 of 10

Alleles are:
4

Question 4 of 10

A dominant allele is one that:
5

Question 5 of 10

A person who is heterozygous for a trait has:
6

Question 6 of 10

Genotype refers to:
7

Question 7 of 10

Phenotype refers to:
8

Question 8 of 10

In a Punnett square cross of two heterozygous parents (Bb x Bb), the expected ratio is:
9

Question 9 of 10

Meiosis produces:
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Question 10 of 10

Sex is determined in humans by:

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