Bacterial Transformation

 

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Bacterial Transformation

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Question 1
Which of the following things was identified as the transforming principle?
A
DNA
B
RNA
C
Proteins
D
Carbohydrates
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Question 2
In Griffith's experiment which of the following strains of pneumococci was isolated from dead mice?
A
live rough cells
B
dead rough cells
C
live smooth cells
D
dead smooth cells
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Question 3
In which phase of growth does the recipient cell takes up the donor DNA?
A
lag phase
B
early logarithmic phage
C
late logarithmic phage
D
stationary phage
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Question 4
The DNA uptake process does not require any energy.
A
True
B
False
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Question 5
What should be the minimum weight of DNA that is required for successful transformation?
A
1000 daltons
B
100, 000 daltons
C
300, 000 daltons
D
8 million daltons
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There are 5 questions to complete.

 

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