Cambridge IGCSE Biology practice
Try the question first, then check the answer and practise the same topic again.
At a glance
3
Paper
1
Marks
Topic
Chromosomes, genes and proteins
Exam-style question
Genetics and inheritance
Description
Alleles are different versions of a gene that determine variations in inherited characteristics.
State what an allele is.
Aim for approximately 1 distinct marking point.
0 of 1 part answered
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Flashcard 1 of 6
Question 1 of 5
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Description
Genes control inherited characteristics. Alleles are different versions of these genes that can result in different traits.
Identify how alleles cause variation in inherited traits.
Aim for approximately 2 distinct marking points.