ATI RN
Questions on Cells Tissues and Organs Questions
Question 1 of 5
A neutral atom contains:
Correct Answer: A
Rationale: A neutral atom has equal numbers of protons (positive) and electrons (negative) to balance charge.
Question 2 of 5
Nucleotides lack:
Correct Answer: B
Rationale: Nucleotides (DNA/RNA) have a phosphate, sugar, and base, but not an amino group (found in amino acids).
Question 3 of 5
Messenger RNA is synthesized in the:
Correct Answer: A
Rationale: mRNA is transcribed from DNA in the nucleus by RNA polymerase.
Question 4 of 5
Which of the following is not a type of epithelium?
Correct Answer: D
Rationale: "Complex stratified' is not a standard epithelial type; others are recognized classifications.
Question 5 of 5
Which of the following is not a specialized type of cell found in connective tissues?
Correct Answer: C
Rationale: Goblet cells are epithelial, not connective; fibers are matrix components, not cells.