ATI RN
Cell and Tissue Questions and Answers Questions
Question 1 of 5
In hypermetropia the eye ball is---
Correct Answer: A
Rationale: In hypermetropia, the eyeball is too short, leading to difficulty in near vision.
Question 2 of 5
What are lysosomes, centrosomes and ribosomes example of?
Correct Answer: B
Rationale: The suffix ""“some" refers to small body or organelle within a cell.
Question 3 of 5
Which one of the following cell types is found in epithelial tissue?
Correct Answer: D
Rationale: These cells produce keratin, the protein of the stratum corneum
Question 4 of 5
Active transport across the plasma membrane may be described by which statement?
Correct Answer: A
Rationale: This is the only correct answer. The others are not true.
Question 5 of 5
Cell membranes can maintain a difference in electrical charge between the interior of the cell and the extracellular fluid. What is this charge difference called?
Correct Answer: B
Rationale: The inside of a cell is negative while the exterior side of the membrane is positive. This difference in charge constitutes a difference in electrical potential(or voltage), known as the resting membrane potential. An action potential is generated when the membrane is stimulated and the potential reversed.