1.The unit of measurement used in bacteriology is…
A. Micron (micrometer) µ m
B. Centimeter
C. Both
D. None
2.The Bacteria is measuring about…?
A. 0.2-1.5 CM
B. 3-5 Cm
C. 0.2-1.5 µ m in diameter and 3-5 µm in length
D. 0.2-1.5 CM in diameter and 3-5 cm in length
3.Bacteria are …?
A. Unicellular
B. Multicelluar
C. Both Unicellular & Multicelluar
D.None
4.In bacteria a hollow, long, helical filaments are called…?
A. Capsule
B. Ribosome
C. Cytoplasm
D. Flagella
5.Monotrichous, lophotrichous, amphitrichous are the type of…?
A. Bacterial nucleus
B. Capsule
C. Mesosomes
D. Flagella
6.The membrane has elastic, phospholipids in nature and have semi permeable and contain cytoplasm are known as..?
A. Cell wall
B. Capsule
C. Cytoplasmic membrane
D. None of the above
7.Maintain osmotic pressure, transfer selective substances and contain cytoplasm for catalyzing reaction to provide energy related to…?
A. Cell wall
B. Capsule
C. Cell membrane
D. Both a & b
8.The bacteria that obtain energy in the form of light are known as…?
A Heterotrophs
B. Autotrophs
C. Phototrophs
D. Both B & C
9.Autotrophs are..?
A. Chemotrophs
B. Obtain energy from light source
C. Obtain energy by oxidation of inorganic compounds
D. All of the Above
10.Heterotrophs may be defined as…?
A. Require organic source of carbon
B. Require inorganic compound
C. As a light source
D. All of the above
11.The favorable temperature for the growth of most microorganism in the human body temperature…?
A. 48*C
B. 50*C
C. 37*C
D. 100*C
12.pH, carbon, sulphure, oxygen, temperature are required for…?
A. Nutrition
B. Growth
C. Produce energy
D. All of the above
13.Bacteria grow best in a pH range between…?
A. 1.2-2.5
B. 4-5
C. 5.6
D. 6.5-7.5
14.Organisms are able to use light as energy source, are called…?
A. Phototrophs
B. Photoautotrophs
C. Chemoautotrophs
D. All of the above
15.Organism using light a chemical energy source and CO2 as the principle carbon source is known as..?
A. Photoautoyrophs
B. Chemoautotrophs
C. Both
D. None
16.Bacteria are not conatin…?
A. Ribosome
B. Mesosomes
C. Chlorophyll
D. All of the above
17.A thick glycocalyx bound to the cell surface are called….?
A. Bacterial nucleus
B. Flagella
C. Pili
D. Capsule
18.What is glycocalyx …?
A. The layer of polysaccharide
B. The layer of amino acid
C. The layer of carbohydrates
D. Both A & C
19.Which play important role in the growth of bacteria…?
A. Oil
B. Water
C. Both oil & water
D. None
20.Microorganisms are generally growth in…?
A. Acidic pH
B. Basic pH
C. Neutral & alkaline pH
D. None
21.The bacterial cell wall is usually made up of…?
A. Peptidoglycan
B. Mucopeptide
C. Murein
D. All of the above
22.The study of bacteria is also known as…?
A. Bacteriology
B. Virology
C. Mycology
D. All of the above
23.The main site for the bacteria protein synthesis …?
A. Mesosomes
B. Ribosome
C. Flagella
D. Both A & C
24.The organisms have single polar flagellum are known as….?
A. Monotrichous
B. Lophotrichous
C. Amphitrichous
D. Peritrichous
25.When the flagella are distributed all round the cell are known as…?
A. Monotrichous
B. Lophotrichous
C. Amphitrichous
D. Peritrichous
SEE ANSWERS
ANSWERS OF PREVIOUS QUIZ 7
1. Store between 8-25 °C2. 5 ml
3. Biological & special products
4. Aseptic area
5. To prevent moisture penetration into the tablet core
6. Ethyloleate
7. Excellent
8. 15 ml
9. 60 minutes
10. Pseudoplastic flow
11. 30 min.
12. Standards for cosmetics.
13. C.M.C.
14. 2.00 mm
15. Standards for ophthalmic preparation
16. Microbial limits
17. 120 months from date of manufacture
18. Purity
19. 5
20. Test for freedom from pathogenic organisms
21. The rate and extent of systemic absorption is almost similar
22. Schedule V of D & C Rules
23. Requirement of Good manufacturing practice
24. Aspirin
25. Physical incompatibility
