CAIE IGCSE Biology 17.4.17 Red Green Colour Blindness Questions

Practise describing red-green colour blindness as an example of sex linkage.

Syllabus
2026–2028
Course
Biology 0610

Exam points

  • describe red-green colour blindness as an example of sex linkage

CAIE IGCSE Biology 17.4.17 Red Green Colour Blindness Questions question 1

[Maximum number: 1]

Which statement describes red-green colour blindness?

A

It is an example of codominance.

B

It is more common in females than in males.

C

It only occurs in males.

D

The recessive allele is located on an X chromosome.

All question bank results loaded