ATI RN
Cells and Tissue Multiple Choice Questions Questions
Question 1 of 5
What type of bond is formed when two atoms share electrons unequally?
Correct Answer: D
Rationale: Polar covalent bonds (e.g., H2O) have unequal electron sharing due to electronegativity differences.
Question 2 of 5
What polysaccharide is the storage form of glucose in animals?
Correct Answer: D
Rationale: Glycogen is stored in animal liver and muscles as a glucose reserve.
Question 3 of 5
Which of the following is NOT a function of proteins?
Correct Answer: B
Rationale: Proteins don't form monosaccharides (carbohydrates); they serve structural and functional roles.
Question 4 of 5
The rungs of a DNA ladder are made of
Correct Answer: B
Rationale: DNA's rungs are base pairs (A-T, C-G); the backbone is sugar-phosphate.
Question 5 of 5
Two or more layers of cube-shaped cells describes epithelial tissue.
Correct Answer: C
Rationale: Stratified cuboidal epithelium has multiple layers of cube-shaped cells, e.g., in gland ducts.