ATI RN
Cell and Tissue Questions and Answers Questions
Question 1 of 5
Striations, cylindrical cells, and multiple nuclei are observed in
Correct Answer: A
Rationale: Skeletal muscle has striations, cylindrical cells, and multiple nuclei, unlike cardiac (branched, single nucleus) or smooth muscle (no striations).
Question 2 of 5
The molecular weight is equal to:
Correct Answer: B
Rationale: Molecular weight is the sum of atomic weights of all atoms in a molecule.
Question 3 of 5
The largest structure in the cell is the:
Correct Answer: B
Rationale: The nucleus is the largest organelle, housing DNA and controlling cell activities.
Question 4 of 5
The flow of genetic information in most living things may be indicated as:
Correct Answer: C
Rationale: Central dogma: DNA is transcribed to mRNA, which is translated to protein.
Question 5 of 5
The presence of a basement membrane is characteristic of:
Correct Answer: A
Rationale: Epithelia rest on a basement membrane anchoring them to underlying connective tissue.