LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

MOLECULAR BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
REPLICATION:DNA Replication is:
A
Is Semi-conservative
B
Is a double helix
C
Has no hydrogen Bonds
D
Makes a protein
Explanation: 

Detailed explanation-1: -DNA replication is a semi-conservative process, because when a new double-stranded DNA molecule is formed: One strand will be from the original template molecule. One strand will be newly synthesised.

Detailed explanation-2: -DNA replication is ‘semi-discontinuous’ because one of the strands is synthesized continuously, while the other strand, is discontinuously by the formation of Okazaki fragments. This was discovered in the year 1968 by a Japanese scientist couple-Reiji Okazaki and his wife Tsuneko Okazaki.

Detailed explanation-3: -Each DNA molecule contains one strand of the original DNA molecule and one newly synthesized (made) strand. Therefore, DNA replication is called semiconservative.

There is 1 question to complete.