If Xh represents the allele causing hemophilia and XH represents the allele for normal clotting, the genotype of a carrier is:

In the Hardy-Weinburg principle, there is no change in allele frequencies from generation to generation unless there is a disturbing influence.

Centromeres hold duplicated chromosomes together

If a woman is a carrier for sex-linked colour blindness, under what conditions can she have a colour-blind daughter?

Choose two scientists discussed in this unit and explain their contribution to evolutionary theory and the impact it had on society.

How would this stage look in meiosis I?

Homologous chromosomes carry identical alleles

In the cell DNA is found as chromatin when the cell is not dividing

Normal human sperm have:

After the process of meiosis, the resulting gametes can best be described as