ATI RN
Chapter 2 Cells and Tissues Review Questions Questions
Question 1 of 5
Identify the function of DNA.
Correct Answer: A
Rationale: DNA encodes instructions to control protein production via gene expression.
Question 2 of 5
Which of the following does NOT occur during interphase?
Correct Answer: C
Rationale: Chromosomes condense during prophase of mitosis, not interphase.
Question 3 of 5
Chromatin undergoes coiling into rod-like structures called right before the cell divides.
Correct Answer: C
Rationale: Chromatin coils into chromosomes before division.
Question 4 of 5
Over90\%$ of the human body is comprised of the elements:
Correct Answer: B
Rationale: C, H, O, and N constitute over 96% of body mass, primarily in water, proteins, and carbohydrates.
Question 5 of 5
Atoms with more than one energy shell or energy level are most stable when the shell has electrons.
Correct Answer: B
Rationale: Atoms achieve stability with 8 electrons in the outermost shell (octet rule), except helium (2)..