ATI RN
Cells and Tissue Multiple Choice Questions Questions
Question 1 of 5
In the DNA molecule, the nitrogenous base adenine always pairs with:
Correct Answer: B
Rationale: Adenine pairs with thymine in DNA via two hydrogen bonds.
Question 2 of 5
Intervertebral discs are composed of:
Correct Answer: D
Rationale: Intervertebral discs are fibrocartilage, providing strength and flexibility.
Question 3 of 5
What is the main function of proteins in the plasma membrane?
Correct Answer: D
Rationale: Membrane proteins primarily facilitate transport of substances across the membrane.
Question 4 of 5
Which of the following would NOT be found in the cytoplasm?
Correct Answer: A
Rationale: Chromatin is in the nucleus, not the cytoplasm; the others are cytoplasmic organelles.
Question 5 of 5
Cell eating is also known as
Correct Answer: A
Rationale: Phagocytosis is the process of engulfing large particles, often called 'cell eating.'