Q1
mcq
1 mark
Size of the Nano particles varies from __________.
- A. 100 nm or more
- B. Less than 10 nm
- C. 10 nm or more
- D. 100 nm or less
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Q2
mcq
1 mark
Which among the following helps us in getting a 3-D picture of specimen ?
- A. Compound microscope
- B. TEM
- C. Simple microscope
- D. SEM
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Q3
mcq
1 mark
Which of the following agents are used as a preservative in Ophthalmic Solution ?
- A. Phenol
- B. Alcohol
- C. Aldehydes
- D. Quaternary ammonium salts
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Q4
mcq
1 mark
__________ is used in lake and swimming pools to retard the growth of algae.
- A. Formaldehyde
- B. Copper sulphate
- C. Alcohol
- D. Silver nitrate
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Q5
mcq
1 mark
For every one molecule of sugar glucose which is oxidized __________ molecule of pyruvic acid are produced.
- A. 3
- B. 1
- C. 4
- D. 2
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Q6
mcq
1 mark
The micro-organisms grow best at pH value around :
- A. 3.4
- B. 4.0
- C. 9.2
- D. 7.0
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Q7
mcq
1 mark
__________ is an example for primary screening.
- A. Auxanography
- B. Photography
- C. Telegraphy
- D. Cinematography
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Q8
mcq
1 mark
Weil's disease is caused by which of the following bacteria ?
- A. Leptospira interrogans
- B. Salmonella typhi
- C. Vibrio cholerae
- D. Escherichia coli
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Q9
mcq
1 mark
__________ is the causative agent of Syphilis.
- A. Treponema pallidum
- B. Neisseria meningitidis
- C. Staphylococcus aureus
- D. Streptococcus pyogenes
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Q10
mcq
1 mark
This disease was first observed by Leeuwenhoek after he discovered parasitic organisms in his stool under the microscope.
- A. Malaria
- B. Chaga's disease
- C. Ascariasis
- D. Giardiasis
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Q11
mcq
1 mark
Demonstration of __________ is called as Reynolds-Braude phenomenon.
- A. Germ tube
- B. Arthrospore
- C. Sporangiospore
- D. Chlamydospore
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Q12
mcq
1 mark
Beta propiolactone vaccine is given for __________.
- A. Rabies virus
- B. HIV
- C. Hepatitis virus
- D. Influenza virus
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Q13
mcq
1 mark
Which type of virus is transmitted by serum or blood transfusion ?
- A. Hepatitis B virus
- B. Hepatitis A virus
- C. Chikungunya virus
- D. Zika virus
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Q14
mcq
1 mark
Hay Fever is caused by __________.
- A. Perfumes
- B. Dust
- C. Pollen grains
- D. All of the above
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Q15
mcq
1 mark
DNA is transcribed into __________.
- A. sRNA
- B. mRNA
- C. huRNA
- D. tRNA
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Q17
short answer
List out the dyes used for fluorescence microscopy.
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Q21
short answer
Write the morphology of Clostridium tetani.
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Q25
short answer
What are the applications of electron microscope ?
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Q26
short answer
What are the factors influencing the antimicrobial activity of chemical agents ?
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Q27
short answer
What are the advantages and disadvantages of food preservation ?
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Q28
short answer
Write any three attributes of improved strains.
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Q29
short answer
List out the four important species of the genus Shigella.
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Q30
short answer
Write a short note on Ringworm infection.
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Q31
short answer
With a neat diagram describe the trophozoite of Giardia.
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Q33
short answer
Draw a flowchart of mode of action of antibiotics.
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Q34
long answer
Describe Tricarboxylic Acid Cycle.
OR
Explain the Kirby-Bauer Test.
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Q35
long answer
Write the differences between Light microscope and Electron microscope.
OR
List any five methods of preservation of micro-organisms.
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Q36
long answer
Explain about Methylene Blue dye Reduction Test (MBRT).
OR
Describe the life-cycle of large roundworm which grows to a length upto 40 cm that infects humans.
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Q37
long answer
Write the differences between Bactericidal and Bacteriostatic.
OR
Explain the pathogenesis of Vibrio cholerae.
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Q38
long answer
Explain Immediate Hypersensitivity Type-I.
OR
Explain in detail about Hepatitis A virus.
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