Which phase of the cell cycle is characterized by the cell preparing for division, duplicating its organelles, and checking for DNA errors?

Correct Answer: C

Rationale: The G2 phase prepares the cell for division.

Correct Answer: C

Rationale: Adipose tissue is a type of connective tissue specialized for fat storage.

Correct Answer: C

Rationale: Bilirubin, a heme breakdown product, is protein-bound and does not cross the blood-brain barrier under normal conditions.

Correct Answer: A

Rationale: Osmolality affects freezing point (colligative property); ICF and ECF osmolality are equal (~290 mOsm/kg).

Correct Answer: D

Rationale: Isotonic (5%) dextrose expands ICF and ECF as it's metabolized, leaving water to distribute across compartments.