What are plasmids?

small rings of bacterial DNA

simple organisms with only one chromosome

enzymes that cut DNA

enzymes that bond genetic material together

Maria wanted to Gram stain some bacteria growing on cheese she found in the back of her refrigerator. She couldn't find any crystal violet, but did have crystal yellow.

You read an article about vegetables grown in the United States. According to the article's author, Americans need to take dietary supplements because the vegetables lack essential nutrients. This claim is an example of a. an anecdote. b.

How big do cells grow

A nurse is assigned to conduct an admission assessment on the phone for a pregnant client. which information should the nurse obtain from the client? select all that apply.

What type of molecule compound is a DNA helicase

The chart below shows examples from two groups of organisms, multicellular and one-celled. the tissues and organs in group a perform functions that are

A patient has very low levels of steroid hormones in his body, and his doctor thinks it is due to poor nutrition. How could the patient alter his diet to address this deficiency? Consume butter and oils. Restrict butter and oils.

True or false? a woman's behavior can often determine both whether or not she gets a chronic disease, as well as the chronic disease's course of infection.

What role do insulator sequences play in the regulation of eukaryotic transcription?

A tube worm is a creature that lives within the dark, hot, and mineral-rich conditions of a hydrothermal vent. Deep-sea bacteria use chemosynthesis to convert energy into a chemical form.