Showing posts with label Biology Chapter 24. Show all posts
Showing posts with label Biology Chapter 24. Show all posts

Which of the following is not a function of LDLs?

Which of the following is not a function of LDLs?


A) transport cholesterol from the peripheral tissues to the liver

B) regulate cholesterol synthesis in tissue cells

C) make cholesterol available to tissue cells for membrane or hormone synthesis

D) assist in the storage of cholesterol when supply exceeds demand


Answer: A

Which of the following best defines negative nitrogen balance?

Which of the following best defines negative nitrogen balance?


A) Protein breakdown exceeds protein synthesis.

B) It is a condition usually caused by having a diet low in fish and meat.

C) A negative nitrogen balance is normal and is a way of maintaining homeostasis.

D) It occurs when amino acids are broken down by liver enzymes and carried to the bloodstream.


Answer: A