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ATI LPN · Anatomy and Physiology · Questions About Cells and Tissues

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Showing all 5 practice questions with expert explanatory rationales.

Question 1 of 5

Which organelle and function is correctly matched?

A. Smooth ER - makes proteins

B. Peroxisomes - produce ATP

C. Golgi apparatus - processing and packaging materials

D. Ribosomes - movement by the cell

Correct Answer: Golgi apparatus - processing and packaging materials

Question 2 of 5

Ciliary body in eye is extension of

A. Sclera

B. Corena

C. Retina

D. choroid

Correct Answer: choroid

Question 3 of 5

Thirst can be

A. Produced by a rise in plasma tonicity.

B. Produced by stimulation of certain areas in the hypothalamus.

C. Produced by a fall in blood volume.

D. Associated with decreased secretion of ADH.

Correct Answer: Produced by a rise in plasma tonicity.

Question 4 of 5

Which of the following is true for connective tissue?

A. it consists of cells, a basement membrane and intercellular matrix

B. its cells are closely packed and held together by protein fibres.

C. it has a high rate of cell division and no blood supply

D. it is made of cells, protein fibres and ground substance

Correct Answer: it is made of cells, protein fibres and ground substance

Question 5 of 5

Identify the macromolecule that has a 2:1 ratio of hydrogen to oxygen atoms.

A. Carbohydrates

B. Lipids

C. Nucleic acids

D. Proteins

Correct Answer: Carbohydrates