Protein products of which genes “put the brakes” on the cell cycle when DNA is damaged or incompletely copied?

Genetic diversity arises as a consequence of ________, which produce(s) different alleles of a gene.

Which eye color has dense melanin deposits in the iris?

Which of the following is typical of cancer cells?

A bell-shaped curve of phenotypic variation is indicative of

Dolly, the cloned sheep, had telomeres that ___________________.

The essence of meiosis is that __________________________________.

In sexual reproducers, meiosis gives rise to _____________.

During ____, microtubules fasten the cell’s chromosomes to the spindle poles.

Which genetic situation could most likely have confounded Mendel in his recognition of independent assortment?