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Industrial Microbiology And Bacterial Genetics(Microbiology ) Questions and Answers
Home
Topic
Microbiology
Industrial Microbiology And Bacterial Genetics
Question 1.
Which of the following is not a desired characteristic of the organism to be used for industrial application?
should produce less amount of product
should be readily available
should grow rapidly
should be nonpathogenic
Explanation:-
Answer: Option A. ->
should produce less amount of product
Answer:
(a).
should produce less amount of product
Question 2.
Which of the following enzymes cut the DNA molecule at particular nucleotide sequence?
restriction endonuclease
exonuclease
ligase
polymerase
Explanation:-
Answer: Option A. ->
restriction endonuclease
Answer:
(a).
restriction endonuclease
Question 3.
Eco R1 cuts the plasmid DNA and the donor DNA such that both the ends are same.
True
False
May be
Can't say
Explanation:-
Answer: Option B. ->
False
Answer:
(b).
False
Question 4.
Industrial fermentation are performed in large tanks of capacity ______________
100 gal
1000 gal
50,000 gal
10,000 gal
Explanation:-
Answer: Option C. ->
50,000 gal
Answer:
(c).
50,000 gal
Question 5.
Solvents and enzymes are found in which of the following categories of microbial products?
Pharmaceutical chemicals
Commercially valuable chemicals
Food supplements
Alcoholic beverages
Explanation:-
Answer: Option B. ->
Commercially valuable chemicals
Answer:
(b).
Commercially valuable chemicals
Question 6.
The transfer of naked DNA from one cell to another is referred to as _______________
Transduction
Lysogeny
Transformation
Conjugation
Explanation:-
Answer: Option C. ->
Transformation
Answer:
(c).
Transformation
Question 7.
What are bacteriocins?
proteins
toxins
plasmid
sex factor
Explanation:-
Answer: Option A. ->
proteins
Answer:
(a).
proteins
Question 8.
Mating between species is necessary for recombination to take place.
True
False
May be
Can't say
Explanation:-
Answer: Option A. ->
True
Answer:
(a).
True
Question 9.
The cell in which the F factor carries along with it some chromosomal genes are known as ____________
F+ cell
F— cell
F’ cell
F’’’ cell
Explanation:-
Answer: Option C. ->
F’ cell
Answer:
(c).
F’ cell
Question 10.
The first demonstration of recombination in bacteria was achieved by _______________
Lederberg and Tatum
Luria and Delbruck
Joshua and Lederberg
Luria and Tatum
Explanation:-
Answer: Option A. ->
Lederberg and Tatum
Answer:
(a).
Lederberg and Tatum
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