Question

Which one of the following is an example of multiple alleles?

(a) Height in pea plant

(b) Hair colour in cattle

(c) Petal colour in four o'clock plant

(d) Wing-size in Drosophila

Answer 1

All of them are examples of multiple alleles.

a) height may be tall or short

b) colour of hair may differ (depends on parents)

c) same as b)

d) size may differ (depends on parents)

Answer 2

I think "hair colour in cattle"