(A) Halophiles
(B) Acidophiles
(C) Capnophiles
(D) Hyperthermophiles
Tag: Basic Microbiology Mcqs Questions
Formation of proteins in ribosomes occur through process known as:
(A) Central dogma
(B) Transcription
(C) Translation
(D) Both “A” and “C”
Some of the dust particles are not expelled by sneeze and make their way further down the respiratory tract but not yet into the alveolar space. Here their elimination is the job of which of the following?
(A) Released granular contents of your granulocytes.
(B) The low pH of the environment.
(C) The physical barrier produced by hairs.
(D) Mucus joint with movement of cilia of lining cells
Self-replicating, small circular DNA molecules present in bacterial cell are known:
(A) Plasmids
(B) Cosmids
(C) Plasmomeros
(D) Plastids
Time taken for a bacterium to multiple from 1 to 2?
(A) Incubation time
(B) Growth rate
(C) Generation time
(D) Both “B” and “C”
RNA contains:
(A) Alanine
(B) Thymidine
(C) Uracil
(D) Arginine
Interferons protect which of the following?
(A) Only viral infected cells
(B) Only bacterial infected cells
(C) Healthy host cells
(D) Blood cells
Chemical barriers include:
(A) Tears, sweat, saliva, stomach acid and feces.
(B) Tears, breast milk, sweat, saliva, stomach acid.
(C) Hair, breast milk, sweat, saliva, stomach acid.
(D) Tears and urine.