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.
D
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