ATI RN
Chapter 2 Cells and Tissues Review Questions Questions
Question 1 of 5
Which of the following does NOT occur during interphase?
Correct Answer: C
Rationale: Chromosomes condense during prophase of mitosis, not interphase.
Question 2 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 3 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)..
Question 4 of 5
Water will cling to other surfaces due to hydrogen bonds. This property is referred to as:
Correct Answer: A
Rationale: Adhesion is water's ability to stick to other surfaces via hydrogen bonds.
Question 5 of 5
Acidosis is a condition where blood pH is:
Correct Answer: D
Rationale: Acidosis occurs when blood pH drops below the normal range (<7.35).