ATI RN
Questions About Cells and Tissues Questions
Question 1 of 5
Individuals can slow the rate of aging by modifying all of these lifestyle aspects except for
Correct Answer: C
Rationale: Diet, exercise, and stress can be modified to slow aging, but genetic factors are inherited and unchangeable.
Question 2 of 5
Dehydration synthesis:
Correct Answer: C
Rationale: Dehydration synthesis removes water to bond monomers (e.g., forming disaccharides like sucrose).
Question 3 of 5
Which nucleotide base is absent from DNA?
Correct Answer: D
Rationale: Uracil is absent from DNA (present in RNA);
Question 4 of 5
Epithelia are involved in all the following except:
Correct Answer: C
Rationale: Epithelia protect, secrete, and absorb; connection is a role of connective tissue.
Question 5 of 5
Cartilage tissues are generally slow to heal after an injury because:
Correct Answer: A
Rationale: Cartilage lacks blood vessels (avascular), slowing nutrient delivery and healing.