MCQ Bank
Ethylene oxide is strong alkylating agent that kills the microbes by reacting with functional groups of to block replication and enzymatic activity
- A) DNA
- B) Lipid
- C) Cholestrol
- D) salt
Which of the following is used for mating?
- A) Flagella
- B) Pili
- C) Both pili & fimbriae
- D) Fimbriae
Microorganisms that have high nutritional requirements are known......
- A) None of the given options
- B) Aerobes
- C) Microaerophiles
- D) Fastidious
Which of the statement is not true for fermentation?
- A) Start with pyruvic acid
- B) ATP yield is low
- C) Krebs cycle
- D) Does not require O2
Pasting of sample on glass slide is known as....
- A) Inoculation
- B) All of the given options
- C) Culturing
- D) Smear Formation
The _____ contains hydrolytic enzymes and binding proteins for nutrient processing and uptake.
- A) Cell membrane
- B) Capsule
- C) Periplasmic space
- D) Cell wall
Usually bacteria are stored in____ solutions.
- A) Hypotonic
- B) Hypertonic
- C) None of these
- D) lsotonic
NADH and FADH2 are oxidized during -
- A) Kreb’s cycle
- B) Electron transport chain
- C) All of the given options
- D) Glycolysis
Three domain classification was proposed by….?
- A) Carl Linnaeus
- B) Gregor Mendel
- C) Robert Koch
- D) Carl Woese
A process of validation set by a peer review board is called
- A) Accreditation
- B) Guideline
- C) System
- D) Certification
Mean value for the given readings would be? Values: 3, 7. 8.5. 10
- A) 8
- B) 6.6
- C) none
- D) 33