(A) Streak plate
(B) Spread plate
(C) Pour plate
(D) Stab tube
Tag: Basic Microbiology Mcqs Questions
__ is the killing of all microorganisms both in vegetative and sporing states.
(A) Disinfection
(B) Pasteurization
(C) Sterilization
(D) Antisepsis
__ are thin and help in attachment and colonization.
(A) Fimbriae
(B) Sex pilli
(C) Capsule
(D) Cell wall
T4 enzyme is an example of:
(A) Restriction enzyme
(B) Polymerase
(C) Ligase
(D) Integrase
Acquisition of naked DNA by intact bacteria is:
(A) Transduction
(B) Transcription
(C) Conjugation
(D) Transformation
Which of the following is a start codon?
(A) GUG
(B) UGA
(C) GAA
(D) AUG
Main site of action of tetanus toxin:
(A) Muscle fibers
(B) Neuromuscular junction
(C) Postsynaptic terminal of spinal cord
(D) Presynaptic terminal of spinal cord
Formation of nitrate from ammonia is called:
(A) Ammonification
(B) Denitrification
(C) Nitrogen fixation
(D) Nitrification