Microbiology

Microbiology Study Guide

2.6 Chapter Two Practice Exam 1. One major difference between a prokaryotic and eukaryotic cell is that prokaryotic cells lack _______________? a. A nucleus b. Vesicles c. Ribosome d. All of the above 2. The structural support and rigidity of fungi, despite its thin cell walls, is due to it being composed of which polymer? a. Peptidoglycan b. Cellulose c. Chitin d. Polysaccharides 3. Which eukaryotic microorganism uses photosynthesis for its energy source? a.

Bacteria b. Viruses c. Algae d. Fungi Spherical c. Rod-like d. Comma

4. Which is not one of the basic shapes of a prokaryote organism? a. Spiral b.

5. Which type of bacteria has a thick peptidoglycan layer and teichoic acid polymers? a.

Gram-negative b. Gram-positive c. Acid-fast bacteria d. All of the above

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