(A) Nucleus
(B) Cytoplasm
(C) Ribosomes
(D) Both “A” and “B”
Tag: Microbiology Mcqs
Mannitol salt agar is an example of:
(A) Selective medium
(B) Differential medium
(C) Both “A” and “B”
(D) Enrichment medium
Facultative anaerobic bacteria grow in presence of:
(A) only O2
(B) O2 and also CO2
(C) only CO2
(D) N2
Mesophilic bacteria CANNOT grow at temperature:
(A) 16oC
(B) 25oC
(C) 35oC
(D) 38oC
Swarming growth is the characteristic of Gram-negative bacteria known as:
(A) Clostridium
(B) Proteus
(C) Pasteurella
(D) Pseudomonas
A library of DNA fragments results from the use of:
(A) Viruses
(B) Restriction endonucleases
(C) DNA ligases
(D) Plasmids
All of the following bacteria are members of family Enterobacteriaceae EXCEPT:
(A) E. coli
(B) Shigella
(C) Staphylococcus
(D) Salmonella
Southern hybridization is used to identify:
(A) A specific protein
(B) A specific RNA seq
(C) A specific DNA sequence
(D) Both “A” and “B”