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

The requirements for patenting of an invention involving DNA in the U.S. are that it

Enzyme replacement therapy treats

Cancer is best described as __________.  

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

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