What is lactase used for?

A. It is used to make sugar-free milk.

B. It hydrolyses lactose to glucose and fructose.

C. It improves the digestion of milk by some people.

D. It decreases the acidity of the milk.

Eukaryotic plasma membrane proteins are synthesized on a. free ribosomes and inserted after translation into the plasma membrane. b. ribosomes associated with the plasma membrane and inserted into the membrane cotranslationally. c.

In order to clone an organism, which of these must be removed from the donor egg cell?. the nucleus. the cytoplasm. the y chromosomes. the x chromosomes

Explain why the force of muscle twitch can vary?

Where are the applachiton mountains located?

Because alcohol dilates blood vessels, a person who goes outside in cold weather after drinking risks

At one time, biologists thought that fungi were merely forms of plants that had lost their chlorophyll and had returned to decomposing dead nutrients to gain food.

2) Garrod hypothesized that "inborn errors of metabolism" such as alkaptonuria occur because A) metabolic enzymes require vitamin cofactors, and affected individuals have significant nutritional deficiencies.

Which term best describes one inheritable form of a single gene? A. locus B. chromosome C. allele D. genome

The nurse is reinforcing instructions to a client following mastectomy who will be discharged with an axillary drain in place. The client will be receiving home care visits from the nurse to monitor drainage and perform dressing changes.

Give one example of a disturbance that can lead to primary succession