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Question
a) Identify the figure given below
b) Redraw the structure as a replicating fork and label the parts
c) Write the source of energy for this replication and name the enzyme involved in this process.
d) Mention the differences in the synthesis of protein, based on the polarity of the two template strands.
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Solution
a) Replication fork
b)
c) Deoxy nucleotide, triphosphate acts as a energy source for replication. DNA polymerase is used for replication.
d) mRNA contacting information for protein synthesis will developed from DNA strand having polariy 5 ’ → 3 ’
RELATED QUESTIONS
What is the basis for the difference in the synthesis of the leading and lagging strand of DNA molecules?
Differentiate between Leading stand and lagging strand.
DNA replication begins at specific sites situated on the molecule. Such sites are called ____________.
Which of the following is present at the sticky ends of a fragmented DNA molecule?
Match the following column.
| Column - I | Column - II |
| (A) DNA structure | 1. Muller and stadder |
| (B) Semiconservative replication of DNA | 2. Beadle and partum |
| (C) One gene-one enzyme theory | 3. Watson and crick |
| (D) Induction of mutation | 4. Massillon and stahl |
What background information did Watson and Crick had available with them for developing a model of DNA? What was their own contribution?
Characteristics unique to DNA are ______.
Which of the following DNA polymerase enzyme in eukaryotes has 5' -3' exonuclease activity?
Torsional stress created during DNA replication is relieved by ______.
Enzyme involved in synthesis of RNA primer.
