ATI RN
Cell and Tissue Test Bank Questions Questions
Question 1 of 5
Sperm cells move by using a
Correct Answer: C
Rationale: Sperm use a flagellum, a long whip-like structure, for movement.
Question 2 of 5
The process of putting amino acids in proper order as determined by the codons of mRNA to make a protein is called
Correct Answer: C
Rationale: Translation assembles amino acids into proteins based on mRNA codons.
Question 3 of 5
The division of cytoplasm and organelles is referred to as:
Correct Answer: B
Rationale: Cytokinesis divides the cytoplasm and organelles after mitosis.
Question 4 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 5 of 5
The most abundant molecule in living things is:
Correct Answer: C
Rationale: Water (H2O) comprises ~60-70% of living organisms, making it the most abundant molecule.