ATI RN
Chapter 2 Cells and Tissues Review Questions Questions
Question 1 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).
Question 2 of 5
Two or more polypeptide chains that are associated give the protein its structure.
Correct Answer: C
Rationale: Quaternary structure involves multiple polypeptide subunits.
Question 3 of 5
The energy carrier molecule in cells is
Correct Answer: A
Rationale: ATP (adenosine triphosphate) is the cell's energy currency.
Question 4 of 5
What type of epithelium is found lining most of the digestive tract?
Correct Answer: A
Rationale: Simple columnar epithelium lines the digestive tract, enhancing absorption and secretion.
Question 5 of 5
What type of tissue forms tendons?
Correct Answer: B
Rationale: Fibrous connective tissue (regular dense) forms tendons, linking muscle to bone.