(a(i))[2]
What is meant by the term genetic engineering?
(a(ii))[1]
State one instance of genetic engineering.
(b(i))[5]
A homozygous dominant fruit fly was crossed with a heterozygous fruit fly. Complete the genetic diagram to predict the probability that the offspring will have vestigial wings.
(b(ii))[1]
State the genotype of a pure-breeding fruit fly with normal wings.
(b(iii))[1]
State the genus for this fruit fly.