DNA, Genetics and Evolution (4)

Match it! Select the correct answer from the pull down...Good luck!

The small segments of a chromosome that helps code for a trait are called

Which sex chromosome combination is for a female?

Widow's peak (W) is a dominant trait. Straight hairline (w) is a recessive trait. If parents that are both hybrids (Ww) for the trait have 4 children, what percent of the 4 children will express widow's peak?

If free ear lobes (L) are dominant over attached ear lobes (l), what is the phenotype of an individual with a genotype of ll?

In rabbits, black fur (B) is dominant over white fur (b). If a hybrid black rabbit mated with a purebred white rabbit, what percentage of the offspring will have black fur?

What traits could represent the phenotype of an organism?

Of the choices listed below, where is genetic engineering most often applied?

What forms the chemical code within a molecule of DNA?