Which one of the following is not a genetic disease?  1 point1) Night blindness2) Albinism3) Haemophilia4) Colour blindnes

To determine which of the given options is not a genetic disease, let's analyze each option:

1. Night blindness: This condition, known as Nyctalopia, can be caused by a variety of factors, including vitamin A deficiency, but it is not exclusively a genetic condition.

2. Albinism: This condition is indeed a genetic disorder caused by mutations in genes responsible for the production of melanin.

3. Haemophilia: This is a genetic disorder that affects the blood's ability to clot and is commonly inherited in an X-linked recessive manner.

4. Colour blindness: This is also a genetic condition, primarily associated with X-linked inheritance.

Conclusion

Based on this analysis, night blindness is not exclusively a genetic disease and can be caused by non-genetic factors, making it the correct answer.