AP BIOLOGY

THE MOLECULAR BASIS OF INHERITANCE

DNA REPLICATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following are limitations of DNA polymerase?
A
it can only add bases to the exposed 5’ end of a pre-existing strand
B
it can only replicate the leading strand
C
it can only replicate the lagging strand
D
all of the above
E
none of the above
Explanation: 

Detailed explanation-1: -Answer and Explanation: The limitations of DNA polymerase are that it only functions under certain cellular conditions and it only adds bases to an existing stretch of nucleotides.

Detailed explanation-2: -Answer and Explanation: The answer to the question would be, option b. It can synthesize DNA in 5’ to 3’ direction.

Detailed explanation-3: -So, the correct option is ‘RNA polymerase’

Detailed explanation-4: -The primary role of DNA polymerases is to accurately and efficiently replicate the genome in order to ensure the maintenance of the genetic information and its faithful transmission through generations.

There is 1 question to complete.