ATI RN
Cells and Tissues Questions and Answers Questions
Question 1 of 5
It is false that carbohydrates:
Correct Answer: C
Rationale: Carbohydrates lack carboxyl groups (typical of fatty acids); they are sugars with C, H, and O, linked by dehydration.
Question 2 of 5
Engulfing of solid material by cells is called:
Correct Answer: B
Rationale: Phagocytosis involves engulfing solids (e.g., bacteria); pinocytosis is for liquids.
Question 3 of 5
The molecule to which an amino acid is attached preparatory to protein synthesis is:
Correct Answer: C
Rationale: tRNA carries amino acids to the ribosome, matching codons via anticodons.
Question 4 of 5
An exocrine gland in which a portion of the secretory cell is discharged with the secretion is termed:
Correct Answer: A
Rationale: Apocrine glands (e.g., mammary) release part of the cell with secretion; holocrine release whole cells.
Question 5 of 5
Tissue fluid would most likely be found in:
Correct Answer: A
Rationale: Loose (areolar) connective tissue contains tissue fluid (interstitial fluid) between cells.