ATI RN
Questions About Cells and Tissues Questions
Question 1 of 5
Gap junctions are important for:
Correct Answer: C
Rationale: Gap junctions allow direct exchange of ions and small molecules between adjacent cells.
Question 2 of 5
Which process involves the movement of water molecules from an area of lower solute concentration to an area of higher solute concentration?
Correct Answer: A
Rationale: Osmosis moves water across a membrane toward higher solute concentration.
Question 3 of 5
Which organelle contains enzymes for digesting cellular waste and recycling materials?
Correct Answer: D
Rationale: Lysosomes digest and recycle cellular waste.
Question 4 of 5
What is the function of gap junctions in cell communication?
Correct Answer: B
Rationale: Gap junctions facilitate direct electrical signal transfer.
Question 5 of 5
During which phase of mitosis do chromosomes condense, and the nuclear envelope begins to break down?
Correct Answer: A
Rationale: Prophase involves chromosome condensation and nuclear envelope breakdown.