Course

Anatomy & Physiology

Study Pack

Set 3 Cell Biology

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Question 1

(Multiple Choice)

Free
The lower limit of resolution of a light microscope is ________.

A) 100μm
B) 0.1μm
C) 10μm
D) 0.01μm
E) 1.0μm

Answer

Question 2

(Multiple Choice)

Free
Which of the following activities is a function of the plasma membrane?

A) Digestion of unneeded cell organelles
B) Recognition of bacterial cells by the immune system
C) Transport of products from the nucleus to the endoplasmic reticulum
D) Cell metabolism
E) Detoxification

Answer

Question 3

(Multiple Choice)

Free
The fluid-mosaic model of the plasma membrane suggests that

A) cholesterol forms the outermost layer of the membrane.
B) proteins form a "liquid" sea in the membrane.
C) phospholipids form a single lipid layer in the center of the membrane.
D) the membrane is neither rigid nor static in structure.
E) proteins are not a part of the membrane.

Answer