Diseases by Body System (6TH
ED) By Bauman, 2026 Edition
🦠 MICROBIOLOGY TEST BANK
Questions (Foundations: Microbes, Cells, Growth,
Control)
1. Microbiology is the study of:
A. Large organisms
B. Microscopic organisms
C. Plants
D. Animals
✅ Answer: B
2. Prokaryotic cells lack:
A. DNA
B. Nucleus
C. Ribosomes
D. Cell wall
✅ Answer: B
3. Bacteria reproduce by:
,A. Mitosis
B. Binary fission
C. Meiosis
D. Budding
✅ Answer: B
4. The bacterial cell wall contains:
A. Cellulose
B. Peptidoglycan
C. Protein only
D. Lipids
✅ Answer: B
5. Gram-positive bacteria stain:
A. Pink
B. Purple
C. Colorless
D. Blue
✅ Answer: B
6. Gram-negative bacteria stain:
A. Purple
B. Pink
C. Green
D. Yellow
✅ Answer: B
7. The plasma membrane functions in:
A. Digestion
B. Transport
, C. Reproduction
D. Movement
✅ Answer: B
8. Ribosomes are responsible for:
A. DNA replication
B. Protein synthesis
C. Energy
D. Movement
✅ Answer: B
9. Flagella are used for:
A. Reproduction
B. Movement
C. Nutrition
D. Protection
✅ Answer: B
10. Capsules help bacteria:
A. Move
B. Avoid immune system
C. Reproduce
D. Digest
✅ Answer: B
🧫 Microbial Growth
11. Binary fission results in: