Biology Past Questions and Answers

A man who is heterozygous for the disease haemophilia marries a woman who is double recessive for haemophilia. What percentage of their offspring would have the disease?

A dairy farmer allowed only his best milk producing cows to mate. In succeeding generations of cows: milk production increased. This outcome is an example of

Cytokinesis of mitosis is a process that ensures that

An animal which is active during the day is known as

Evidence for evolution include the following except