ATI RN
Cells and Tissues Multiple Choice Questions Questions
Question 1 of 5
What is the primary function of goblet cells in epithelial tissue?
Correct Answer: A
Rationale: Goblet cells secrete mucus to protect and lubricate epithelial surfaces.
Question 2 of 5
Which type of cellular transport requires energy to move substances against their concentration gradient?
Correct Answer: B
Rationale: Active transport uses energy (ATP) to move substances against their concentration gradient.
Question 3 of 5
The release of hormones into the bloodstream for widespread distribution is characteristic of:
Correct Answer: D
Rationale: Endocrine signaling uses hormones transported via the bloodstream to distant targets.
Question 4 of 5
Which molecule acts as a primary energy carrier in cells and is often referred to as the 'energy currency' of the cell?
Correct Answer: A
Rationale: ATP provides energy for cellular processes, known as the cell's energy currency.
Question 5 of 5
Which phase of the cell cycle follows mitosis and involves the division of the cytoplasm?
Correct Answer: D
Rationale: Cytokinesis divides the cytoplasm after mitosis.