ATI RN
Questions on Cells Tissues and Organs Questions
Question 1 of 5
Which organelle is responsible for synthesizing proteins in the cell?
Correct Answer: D
Rationale: Ribosomes are the cellular structures where protein synthesis occurs, as they translate mRNA into polypeptide chains.
Question 2 of 5
Which phase of the cell cycle involves DNA replication?
Correct Answer: B
Rationale: The S phase is when DNA replication occurs to prepare for cell division.
Question 3 of 5
What is the primary function of gap junctions in cell communication?
Correct Answer: B
Rationale: Gap junctions allow direct electrical and chemical communication between cells.
Question 4 of 5
The exchange of genetic material between non-sister chromatids occurs during which process?
Correct Answer: C
Rationale: Crossing over exchanges genetic material during meiosis.
Question 5 of 5
Which phase of the cell cycle is characterized by the cell preparing for division, duplicating its organelles, and checking for DNA errors?
Correct Answer: C
Rationale: The G2 phase prepares the cell for division.