(A) Active natural acquired immunity
(B) Passive artificial acquired immunity
(C) Passive natural acquired immunity
(D) Active artificial acquired immunity
Category: Microbiology Mcqs
Microbiology Mcqs for NTS, PPSC, FPSC, SPSC, KPPSC, AJKPSC, PMS, NAT, PTS, Educators, Lecturer and all other exams. Here users will find all the Mcqs related to Microbiology. Here users will find mcqs related to study of life and living organisms, living things in an ecosystem, study and structure of organs, study of cells, organisms interaction and their environment, , study of heredity, study of biological molecules, study of DNA and proteins, study of fossils and all microbiology mcqs will be available here.
Mostly bacteria grow in aerobic conditions, but some require more CO2 for their growth, these are known as:
(A) Halophiles
(B) Acidophiles
(C) Capnophiles
(D) Hyperthermophiles
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