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