ATI RN
Questions on Cells Tissues and Organs Questions
Question 1 of 5
Which of the following is not a type of epithelium?
Correct Answer: D
Rationale: "Complex stratified' is not a standard epithelial type; others are recognized classifications.
Question 2 of 5
Molecules that are embedded within the phospholipid bilayer are:
Correct Answer: A
Rationale: Proteins are embedded in the bilayer, functioning in transport and signaling.
Question 3 of 5
What organelle produces ATP?
Correct Answer: A
Rationale: Mitochondria generate ATP through cellular respiration.
Question 4 of 5
An example of a transport mechanism that requires expenditure of cellular ATP is:
Correct Answer: A
Rationale: Exocytosis is an active process requiring ATP to expel materials from the cell.
Question 5 of 5
A gene is a segment of DNA that codes for the production of a single:
Correct Answer: D
Rationale: A gene codes for a specific protein via mRNA.