ATI RN
Exam Questions on Cells Tissues and Organs Questions
Question 1 of 5
The primary function of mitochondria is the:
Correct Answer: C
Rationale: Mitochondria produce ATP via oxidative phosphorylation in cellular respiration.
Question 2 of 5
Which statement best describes connective tissue?
Correct Answer: C
Rationale: Connective tissue arises from mesoderm and has abundant extracellular matrix for support.
Question 3 of 5
Which of the following is NOT a function of the plasma membrane?
Correct Answer: B
Rationale: The plasma membrane surrounds the cell, maintains integrity, and regulates transport, but the nucleus is the control center.
Question 4 of 5
What organelle is the site of protein synthesis?
Correct Answer: D
Rationale: Ribosomes are the sites where proteins are synthesized from mRNA.
Question 5 of 5
If a red blood cell is placed in a hypertonic solution, the blood cell will
Correct Answer: A
Rationale: In a hypertonic solution, water leaves the cell, causing it to shrink (crenation).