1:   Dry heat destroys microorganisms by which method?
Options:
  1. Lysis
  2. Oxidation
  3. Reduction
  4. none of the above

Answer: Option 2

Explanation:

Sorry, No description available. Discuss this in Forums

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

2:   Hospital dressing should be best disposed by -----------
Options:
  1. Incineration
  2. Dumping
  3. Autoclaving
  4. all of the above

Answer: Option 1

Explanation:

Sorry, No description available. Discuss this in Forums

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

3:   A gram positive organism which produces swarming on culture medium is ---------
Options:
  1. Proteus
  2. Clostridium
  3. Salmonella
  4. Staphylococcus

Answer: Option 1

Explanation:

Sorry, No description available. Discuss this in Forums

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

4:   Antibiotic sensitivity testing is most effective with --------
Options:
  1. Blood agar
  2. Nutrient agar
  3. Chocolate agar
  4. Hilton agar

Answer: Option 2

Explanation:

Sorry, No description available. Discuss this in Forums

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

5:   Dorset's egg medium is used for cultivation of ---------
Options:
  1. Staphylococcus
  2. Streptococcus
  3. Mycobacterium
  4. Gonococcus

Answer: Option 3

Explanation:

Sorry, No description available. Discuss this in Forums

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

6:   Proteins are removed by treatment with
Options:
  1. protease
  2. chitinase
  3. ribonuclease
  4. all of the above

Answer: Option 1

Explanation:

Sorry, No description available. Discuss this in Forums

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

7:   RNA is removed by the treatment with------
Options:
  1. protease
  2. ribonuclease
  3. chitinase
  4. cellulase

Answer: Option 2

Explanation:

Sorry, No description available. Discuss this in Forums

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

8:   An antibiotic resistance gene in a vector usually helps in the selection of ---------
Options:
  1. transformed cells
  2. competent cells
  3. both of the above
  4. none of the above

Answer: Option 1

Explanation:

Sorry, No description available. Discuss this in Forums

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

9:   An enzyme catalysing the removal of nucleotides from the ends of DNA is
Options:
  1. DNA ligase
  2. Hind 11
  3. endonuclease
  4. exonuclease

Answer: Option 4

Explanation:

Sorry, No description available. Discuss this in Forums

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

10:   The most important feature in a plasmid to be used as a vector is -----
Options:
  1. origin of replication
  2. presence of selectable marker
  3. its size
  4. all of the above

Answer: Option 1

Explanation:

Sorry, No description available. Discuss this in Forums

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough




Download StudyAlways app from google play





I don't need any plastic in my body to validate me as a woman.
-Courtney Love