ATI RN
Questions on Cells Tissues and Organs Questions
Question 1 of 5
A gene is a segment of DNA that codes for the production of a single:
Correct Answer: D
Rationale: A gene codes for a specific protein via mRNA.
Question 2 of 5
Identify the subatomic particles found within the nucleus of an atom.
Correct Answer: D
Rationale: The nucleus contains protons (positive) and neutrons (neutral); electrons orbit outside.
Question 3 of 5
Covalent bonds result from and ionic bonds result from
Correct Answer: B
Rationale: Covalent bonds share electrons; ionic bonds form via attraction of oppositely charged ions.
Question 4 of 5
A solution with a pH of 11 would be
Correct Answer: B
Rationale: pH > 7 indicates a basic solution (high OH- concentration).
Question 5 of 5
Identify the monomer of carbohydrates.
Correct Answer: C
Rationale: Monosaccharides (e.g., glucose) are the building blocks of carbohydrates.