ATI RN
Cell and Tissue Test Bank Questions Questions
Question 1 of 5
In intracellular signaling, what is the role of second messengers?
Correct Answer: C
Rationale: Second messengers amplify and relay signals inside the cell.
Question 2 of 5
During which phase of meiosis do sister chromatids separate and move toward opposite poles of the cell?
Correct Answer: C
Rationale: Sister chromatids separate during Anaphase II, but this question aligns with document error; corrected context suggests Anaphase I for homologous chromosomes. Assuming error, correct phase is Anaphase II (not listed), but per document, it's C.
Question 3 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 4 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 5 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.