ATI RN
Chapter 3 Cells and Tissues Review Questions Answers Questions
Question 1 of 5
Which is NOT true of connective tissue(CT)?
Correct Answer: A
Rationale: Being close packed in a property of epithelial tissue. In CT the cells are widely spaced, being separated by the ground substance.
Question 2 of 5
Which one of the following organelles is considered as the "energy producing" centre of the cell?
Correct Answer: C
Rationale: Mitochondria are where ATP molecules are produced from glucose.
Question 3 of 5
Which of the following is a component of the plasma membrane of a cell?
Correct Answer: D
Rationale: Despite the term "plasma" A& C are wrong. And it is phospholipids, not glycolipids that occur in the membrane.
Question 4 of 5
The term "chromatin" would be used in reference to which of the following?
Correct Answer: A
Rationale: Chromatin is DNA& the associated proteins so pertains to genetic material.
Question 5 of 5
How many nucleotides are required to code for a single amino acid?
Correct Answer: C
Rationale: A sequence of three nucleotides constitute a codon. Each codon is specific for one of the 20 amino acids.