ATI RN
Cell and Tissue Test Bank Questions Questions
Question 1 of 5
The phase of the cell cycle during which the cell is actively dividing is called:
Correct Answer: D
Rationale: The M phase includes mitosis and cytokinesis, the active division phase.
Question 2 of 5
During which phase of meiosis do homologous chromosomes align along the equatorial plane of the cell?
Correct Answer: B
Rationale: Homologous chromosomes align during Metaphase I.
Question 3 of 5
The type of muscle found in the walls of hollow organs, such as the stomach, and in the walls of blood vessels is
Correct Answer: C
Rationale: Smooth muscle, lacking striations, lines hollow organs and blood vessels for involuntary movement.
Question 4 of 5
Human plasma albumin
Correct Answer: A
Rationale: Albumin provides ~70% of plasma colloid osmotic pressure due to its abundance and is negatively charged at pH 7.4.
Question 5 of 5
Antigens
Correct Answer: A
Rationale: Antigens are typically proteins/polypeptides; recognition doesn't require prior exposure (innate immunity).