ATI RN
Cells and Tissues Multiple Choice Questions Questions
Question 1 of 5
What is the purpose of mitochondria?
Correct Answer: B
Rationale: Mitochondria are the site of ATP production
Question 2 of 5
Membrane proteins perform the following functions EXCEPT one. Which One?
Correct Answer: A
Rationale: The glycocalyx refers to molecules in the plasma membrane that have a carbohydrate chain attached(prefix "glyco-").
Question 3 of 5
What is the name of the mechanism that ensures that there is a higher concentration of sodium ions in the extracellular fluid than in the intracellular fluid?
Correct Answer: B
Rationale: The "pump" exchanges Na for K and uses energy from ATP to function.
Question 4 of 5
Which of the following is an epithelial tissue?
Correct Answer: B
Rationale: The adrenal gland is glandular epithelial tissue.
Question 5 of 5
In which phase of mitosis would chromosomes line up at the centre of the spindle:
Correct Answer: D
Rationale: Remember the metaphase plate occupies the middle of the cell.