______________________ can divide to yield cancer cells and abnormally differentaited cells.

Cancer is usually a genetic disease at the cellular level, but not at the whole body level.

Cancer is best described as __________.  

Enzyme replacement therapy treats

PGD removes a cell from an embryo at the _________-cell stage to be tested for gene and chromosomal abnormalities.

The polymerase chain reaction is used to

Genetic engineering manipulates gene products at the level of the proteins.

Online and direct-to-consumer genetic testing services may increase anxiety or foster misconceptions. And so working with a genetic counselor is a better option.

Bacteriophages can be used as vectors in recombinant DNA experiments because they

Many couples now delay parenthood until they are in their 30’s. This delay contributes to which cause of infertility?