(A) Formalin vapor
(B) Glutaraldehyde
(C) Gamma radiation
(D) Autoclaving
Govt of which province plans to distribute 10000 e-bikes among students?
(A) Sindh
(B) KPK
(C) Punjab
(D) Balochistan
__ form of water is the most contaminated.
(A) Underground water
(B) Rainwater
(C) Surface water
(D) Water stored in ice caps
Rhinovirus has:
(A) Double stranded DNA
(B) Single stranded DN
(C) Double stranded RNA
(D) Single stranded RNA
Viruses come under the category:
(A) Autotrophs
(B) Hypotrophs
(C) Heterotrophs
(D) L-forms
Staphylococcus bacteria are:
(A) Chemosynthetic autotrophs
(B) Photosynthetic autotrophs
(C) Chemosynthetic heterotrophs
(D) Photosynthetic heterotrophs
Hepatitis A virus is:
(A) Double stranded DNA
(B) Single stranded DNA
(C) Double stranded RNA
(D) Single stranded RNA
The counter stain used in Zeihl Nielsen staining is:
(A) Carbol fuchsin
(B) Gentian violet
(C) Gram’s iodine
(D) Loeffler’s methylene blue