Q.1
Gram positive bacteria
  • E.coli
  • Lactobacillus sp.
  • Pseudomonas sp.
  • All of the these
Q.2
Which disease is caused by bacteria?
  • Tuberculosis
  • Cancer
  • Ringworm
  • All of above
Q.3
Microbiology is the study of
  • small animals
  • microscopic organisms
  • diseases
  • health
Q.4
Gram staining is an example of
  • Acid fast staining
  • Simple staining
  • Negative staining
  • Differential staining
Q.5
Which of these is responsible for catalyzing the formation of an rna primer?
  • enzyme
  • Primase
  • Formulation
  • All of above
Q.6
How do viruses reproduce
  • They take over the living cells machinery
  • They slide in the cell on their own
  • They can reproduce themselves
  • They put themselves in our bloodstream first
Q.7
Are viruses alive ?
  • yes
  • no
Q.8
Expand MMR
  • Measles Mumps Rubella
  • Malaria malaria rhehasus
  • Monkey Month Resists
  • Mango mangi red
Q.9
The bacterium that is most commonly used in genetic engineering is
  • E.coli
  • Klebsiella
  • Bacillus substilus
  • Staphylococcus auerus
Q.10
What is ring worm caused by?
  • Virus
  • Bacteria
  • Fungi
  • Parasite
Q.11
Most bacteria are
  • Harmful
  • Helpful
  • Begnin
  • Cancer
Q.12
In electron microscope, what material is used as an objective lens?
  • Magnetic coils
  • Superfine glass
  • Electrons
  • Aluminium foils
Q.13
What is the backbone of DNA made of?
  • Glucose and Nitrogen
  • Deoxyribose and Nitrogen
  • Deoxyribose and Phosphate
  • Deoxyribose and Sulfate
Q.14
Aeromicrobiology refers to
  • Study of living microbes
  • study of Algae
  • Study of living microbes which are suspended in the air
  • none of the above
Q.15
Why is Taq used in PCR?
  • It is a specific DNA Primer
  • It is a heat stable polymerase
  • It is specific to the target probe
  • It does not need a cofactor
Q.16
What is RFLP used for?
  • Detecting PCR products
  • Amplify nucleic acids
  • Used for Eastern blot
  • DNA fingerprinting
Q.17
How large are viruses ?
  • 100-150 nm
  • 300-600nm
  • 20-200 nm
  • 10-100nm
Q.18
What types of cells can Viruses infect
  • Only bacterial cells
  • Only animal cells
  • Only prokaryotic ones
  • all of them
Q.19
Organisms referred to by both genus and specific epithet are both either:
  • underlined
  • italicized
  • bolded
  • Both A & B
Q.20
Prokaryotes lack:
  • nucleus
  • flagella
  • cilia
  • cell wall
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