MCQs: Aseptic Area & Microbial Assay

 

MCQs: Aseptic Area & Microbial Assay

Quiz

  

Atttempt as many times u like within 45 minutes.

 

1. Identify the correct long form of HEPA Filter,
   
   1.   High Efficiency Particulate Air Filter
   2.   Heavy Efficiency Particulate Air Filter
   3.   Heavy Energy Particulate Air Filter
   4.   High Efficiency Pressurized Air Filter
2. Working efficiency of HEPA Filter is,
   1.   99.99 %
   2.   99.98 %
   3.   99.97 %
   4.   99.93 %
3. Identify the wrong statement regarding construction of the Aseptic Area.
   1.   Double sided doors with interlock.
   2.   Smooth easily cleanable floors
   3.   Many open windows for good ventilation.
   4.   Lights fitted in the ceiling
4. The filter medium used in HEPA filters is made up of……
   1.   Borosilicate Glass
   2.   Pleated fiberglass paper
   3.   Cellulose Acetate
   4.   Silver Nitrate
5. Identify the wrong statement about HEPA Filters
   1.   It has 99.97% efficiency.
   2.   Its long form is High Efficiency Particulate Air Filter
   3.   It filters microbes, particles and gases from the air
   4.   It uses Pleated fiberglass paper as a filter medium
6. In case of Clean rooms “ISO class 7” area means,
   1.   10,000 or less particles of 0.5 µ and larger size exist in a given cubic foot of air.
   2.   1,000 or less particles of 0.5 µ and larger size exist in a given cubic foot of air
   3.   100 or less particles of 0.5 µ and larger size exist in a given cubic foot of air
   4.   10 or less particles of 0.5 µ and larger size exist in a given cubic foot of air.
7. In case of Clean rooms “ISO class 6” area means
   1.   10,000 or less particles of 0.5 µ and larger size exist in a given cubic foot of air
   2.   1,000 or less particles of 0.5 µ and larger size exist in a given cubic foot of air
   3.   100 or less particles of 0.5 µ and larger size exist in a given cubic foot of air
   4.   10 or less particles of 0.5 µ and larger size exist in a given cubic foot of air
8. In case of Clean rooms “ISO class 5” area means,
   1.   10,000 or less particles of 0.5 µ and larger size exist in a given cubic foot of air
   2.   1,000 or less particles of 0.5 µ and larger size exist in a given cubic foot of air
   3.   100 or less particles of 0.5 µ and larger size exist in a given cubic foot of air
   4.   10 or less particles of 0.5 µ and larger size exist in a given cubic foot of air
9. Identify disadvantage of microbiological assay from following,
   1.   It determines the concentration as well as activity of compounds
   2.   It does not require a large amount of samples and instruments
   3.   Its complete procedure can be automated to minimise the duration.
   4.   t requires a specific test organism for the assay of a particular compound.
10. Microbial assays are conducted for following classes of drugs except,
    1.   Vitamins
    2.   Antibiotics
    3.   Vaccines
    4.   Antiinflammatory drugs
11. Zone of inhibition is observed in the tube-dilution method.
    1.   True
    2.   False
12. Test organisms used for Microbial assay should not,
    1.   Grow easily
    2.   Pathogenic
    3.   Easily available
    4.   Costly
13. Diffusion Assay carried out,
    1.   On solid media
    2.   In liquid media
    3.   Both A and B
    4.   None of the mentioned
14. Microbial Assays are,
    1.   Qualitative
    2.   Quantitative
    3.   Both A and B
    4.   None of the mentioned
15. Zone of exhibition means area where,
    1.   Organisms grows
    2.   Antibiotics diffuse
    3.   Organisms killed by diffused antibiotics
    4.   Both A and B
16. Zone of inhibition means area where,
    1.   Organisms grows
    2.   Antibiotics diffuse
    3.   Organisms killed by diffused antibiotics
    4.   Both A and B
17. Test organism used in microbial assay of “Amikacin” is,
    1.   Staphylococcus aureus.
    2.   Eschericia coli
    3.   Pseudomonas aeruginosa
    4.   Sachromyceus serevistae
18. Test organism used in microbial assay of “Amphotericin B” is,
    1.   Aspergillus niger
    2.   Eschericia coli
    3.   Penicillium notatum
    4.   Sachromyceus serevistae
19. Test organism used in microbial assay of “Bacitracin” is,
    1.   Micrococcus luteus.
    2.   Bacillus pumilus
    3.   Mycobacterium tuberculosis
    4.   Staphylococcus epidermidis
20. Test organism used in microbial assay of “Bleomycin” is,
    1.   Staphylococcus aureus
    2.   Eschericia coli
    3.   Pseudomonas aeruginosa
    4.   Mycobacterium smegmatis
21. Test organism used in microbial assay of “Carbenicillin” is,
    1.   Staphylococcus aureus
    2.   Eschericia coli
    3.   Pseudomonas aeruginosa
    4.   Mycobacterium smegmatis
22. Test organism used in microbial assay of “Chlortetracycline” is,
    1.   Bacillus pumilus
    2.   Eschericia coli
    3.   Staphylococcus epidermidis
    4.   Mycobacterium smegmatis
23. Test organism used in microbial assay of “Erythromycin” is.
    1.   Micrococcus luteus.
    2.   Bacillus pumilus
    3.   Mycobacterium smegmatis
    4.   Staphylococcus epidermidis
24. Test organism used in microbial assay of “Framycetin” is,
    1.   Bacillus subtilis.
    2.   Eschericia coli
    3.   Klebsiella pneumoniae
    4.   Mycobacterium smegmatis
25. Test organism used in microbial assay of “Tetracycline” is,
    1.   Staphylococcus aureus
    2.   Eschericia coli
    3.   Pseudomonas aeruginosa
    4.   Mycobacterium smegmatis.
26. Test organism used in microbial assay of “Tetracycline” is,
    1.   Bacilus cereus
    2.   Eschericia coli
    3.   Pseudomonas aeruginosa
    4.   Mycobacterium smegmatis.