ATI RN
Chapter 3 Cells and Tissues Review Questions Answers Questions
Question 1 of 5
Which type of cell division is responsible for the production of gametes (sperm and egg cells)?
Correct Answer: B
Rationale: Meiosis produces haploid gametes for sexual reproduction.
Question 2 of 5
Which type of intracellular signaling involves direct cell-to-cell contact and signal transmission?
Correct Answer: D
Rationale: Contact-dependent signaling requires physical cell contact.
Question 3 of 5
The process by which cells become specialized in structure and function is called:
Correct Answer: B
Rationale: Differentiation leads to specialized cell types.
Question 4 of 5
Which type of cellular transport involves the movement of ions or molecules with the help of carrier proteins?
Correct Answer: B
Rationale: Active transport uses carrier proteins and energy.
Question 5 of 5
The type of junction in which cytoskeletal fibers between two cells join to hold the cells together.
Correct Answer: B
Rationale: Adhesion junctions (desmosomes) use cytoskeletal fibers to anchor cells together, providing mechanical strength.