The trigger for the expression of genes of the LAC operon is

Patricia had a boil on her neck and she was embarrassed. Against doctors orders, she decided to squeeze it. The boil burst to the inside, instead of the outside, and the bacteria entered here blood stream. Instead of a local infection, her infection was now

OPV is the cause of cVDPV because it contains live, attenuated virus.

Which of these organisms is an Apicomplexan?

For which type of organism is a species defined as: A population of cells with similar characteristics?

Which of these processes would the metacercariae of Clonorchis sinensis not survive?

Cells that are able to take up DNA from solution are known as

Which of these is not a cofactor for enzymes?

Why are stained specimen enhanced?

Attachment of a bacteriophage to the host cell is also referred to as