ATI RN
Cell and Tissue Test Bank Questions Questions
Question 1 of 5
If a neutral atom has 12 protons, how many electrons does it have?
Correct Answer: B
Rationale: A neutral atom has equal numbers of protons and electrons; 12 protons = 12 electrons.
Question 2 of 5
pH is a measurement of the concentration of in solution.
Correct Answer: C
Rationale: pH measures H+ ion concentration (-log[H+]).
Question 3 of 5
The monosaccharide found in fruit is:
Correct Answer: D
Rationale: Fructose is a common monosaccharide in fruits, giving them sweetness.
Question 4 of 5
Which of the following is NOT a function of proteins?
Correct Answer: D
Rationale: Proteins don't directly create energy; they facilitate processes (e.g., enzymes, muscle movement).
Question 5 of 5
Which of the following is NOT a component of a nucleotide?
Correct Answer: D
Rationale: Nucleotides (DNA/RNA) lack amino acids, which are in proteins.