What is the normal role of restriction endonucleases in bacterial cell – McqOptions

MCQOPTIONS

1.	What is the normal role of restriction endonucleases in bacterial cells?
A.	To degrade invading phage DNA
B.	To degrade the bacterial chromosome into small pieces during replication
C.	All of the above
D.	To produce RNA primers for replication
Answer» B. To degrade the bacterial chromosome into small pieces during replication

Discussion

No Comment Found

Related MCQs

The variance is
The E[X2(t)] is
A random process is defined by X(t) + A where A is continuous random variable uniformly distributed on(0,1). The auto correlation function and mean of the process is
A stationary random process X(t) is applied to the input of a system for which h(t) = u(t) t2 e(-8t). If E[X(t)] = 2, the mean value of the system’s response Y(t) is
Air craft of Jet Airways at Ahmedabad airport arrive according to a Poisson process at a rate of 12 per hour. All aircraft are handled by one air traffic controller. If the controller takes a 2 – minute coffee break, what is the probability that he will miss one or more arriving aircraft?
The auto correlation Rxx(t1 = 0.5T, t2 = 0.7T) will bea) 1b) 0c) A x Ad) 0.5 (A x
White noise with power density No/2 = 6 microW/Hz is applied to an ideal filter of gain 1 and bandwidth W rad/s. If the output’s average noise power is 15 watts, the bandwidth W is
For random process X = 6 and Rxx (t, t+t) = 36 + 25 exp(|t|). Consider following statements:(i) X(t) is first order stationary.(ii) X(t) has total average power of 36 W.(iii) X(t) is a wide sense stationary.(iv) X(t) has a periodic component.Which of the following is true?
Dismay:Joy :: Tend:?
How many such pairs of letters are there in the word GOLDEN each of which has as many letters between them in the word as in the English alphabet?