ATI RN
Cells and Tissues Multiple Choice Questions Questions
Question 1 of 5
An example of a passive transport mechanism is:
Correct Answer: C
Rationale: Facilitated diffusion is passive, requiring no energy, unlike the active processes listed.
Question 2 of 5
Identify the phases of interphase.
Correct Answer: D
Rationale: Interphase includes G1 (growth), S (DNA replication), and G2 (preparation).
Question 3 of 5
The process of meiosis occurs in
Correct Answer: B
Rationale: Meiosis produces sex cells (gametes) with half the chromosome number.
Question 4 of 5
An atom of nitrogen has 7 protons and 7 neutrons. What is the atomic number of nitrogen?
Correct Answer: A
Rationale: Atomic number = number of protons = 7 for nitrogen.
Question 5 of 5
What type of bond is formed when two atoms share electrons equally?
Correct Answer: C
Rationale: Non-polar covalent bonds (e.g., H2) share electrons equally between identical atoms.