ATI RN
Cells and Tissues Questions and Answers Questions
Question 1 of 5
What cellular structure is responsible for photosynthesis in plant cells?
Correct Answer: D
Rationale: Chloroplasts contain chlorophyll and perform photosynthesis in plant cells.
Question 2 of 5
The exchange of genetic material between homologous chromosomes occurs during which phase of meiosis?
Correct Answer: A
Rationale: Crossing over occurs during Prophase I of meiosis.
Question 3 of 5
Which of the following is NOT a part of the endomembrane system?
Correct Answer: D
Rationale: Mitochondria are not part of the endomembrane system.
Question 4 of 5
The movement of molecules from an area of lower concentration to an area of higher concentration using energy is called:
Correct Answer: C
Rationale: Active transport moves molecules against their gradient using energy.
Question 5 of 5
Which form of intracellular signaling involves neurotransmitters being released across synapses?
Correct Answer: B
Rationale: Synaptic signaling uses neurotransmitters across synapses.