MCQ Bank
Mycology is the study of....
- A) Bacteria
- B) Protozoa
- C) Virus
- D) None of the given options
The major difference between Gram positive and Gram negative bacteria is of:
- A) Cell membrane
- B) Ribosomes
- C) Cell wall
- D) Nucleus
Which of the following bacteria has atypical cell wall?
- A) Mycobacterium
- B) Streptococcus
- C) Mycoplasma
- D) All of the given options
Which of the following is required for aerobic respiration?
- A) None of the given options.
- B) Hydrogen peroxide
- C) Nitrogen peroxide
- D) Carbon dioxide
In anaerobic respiration, final electron acceptor is inorganic substance other than O2 is
- A) Nitrate ion
- B) Sulfate ion
- C) All of the given options
- D) Carbohydrate ion
The names of domains in three domain classification of microbes are
- A) Animals, Protozoa, and Bacteria
- B) Protists. protozoa and algae
- C) Bacteria, Archea and Eukarya
- D) Fungi. Plants and Animals
Which of the following bacteria formed endospore?
- A) Coxiella
- B) Clostridium
- C) Bacillus
- D) All of the given options
Peptidoglycan is made up of....
- A) Proteins
- B) All of the given options
- C) Lipids
- D) Carbohydrates
Which of the following is the part of the microscope that directs the light through the specimen?
- A) Ocular Lens
- B) Condenser
- C) Illuminator
- D) Objective Lens
Refractive index is the. :
- A) Ability of a medium to convergelight
- B) Ability of a medium to bend the light
- C) Ability of medium to visualize the image
- D) Ability of light to bend
Prokaryotes have no…….?
- A) Membrane enclosed organelles
- B) All of the given options
- C) Association with histones
- D) Nuclear membrane
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