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प्रश्न
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.
उत्तर
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 ’
संबंधित प्रश्न
What is the correct sequence of the stages in bacteriophage lytic cycle?
(A) Attachment, Penetration, Lysis, Multiplication
(B) Attachment, Penetration, Multiplication, Lysis
(C) Lysis, Penetration, Multiplication, Attachment
(D) Attachment, Lysis, Multiplication, Penetration
Very Short Answer Question:
Why are Okazaki fragments formed on lagging strand only?
Semiconservative mechanism of DNA was detected using:
During DNA replication, the separated strands of DNA are prevented from recoiling by
Differentiate - Leading stand and lagging strand.
From their examination of the structure of DNA, What did Watson and Crick infer about the probable mechanism of DNA replication, coding capability, and mutation?
DNA replication begins at specific sites situated on the molecule. Such sites are called ____________.
Meselson and Stahl used ____________ in the experiment to prove semiconservative DNA replication.
Match Column I with Column II and select the correct option among the following.
| Column I | Column II | ||
| i. | DNA replication | a. | RNA polymerase |
| ii. | Translation | b. | DNA polymerase |
| iii. | Transcription | c. | Reverse transcriptase |
| iv. | Reverse transcription | d. | t-RNA- amino acid complex |
Which one of the following correctly represents the manner of replication of DNA?
Which of the following represents the autocatalytic functions of DNA?
Identify the CORRECT combination of statements with respect to DNA synthesis.
I. Always the direction of DNA polymerization 5' → 3' when referring to the polarity of strand being synthesized.
II. DNA ligase forms hydrogen bonds between two newly synthesized DNA strands.
III. DNA polymerases on their own cannot initiate the process of replication.
IV. DNA polymerase can catalyse polymerization in both 5'→ 3' and 3'→ 5' direction.
Read the following statements and select the correct option.
Statement I: DNA replication is continuous on leading strand while on the lagging strand it is discontinuous.
Statement II: DNA polymerase cannot initialize polymerization without a primer.
Select the mis-matched pair.
Wobble position means:
The nucleic acid synthesis takes place in ______.
Characteristics unique to DNA are ______.
Select the incorrect statement regarding DNA replication.
Which of the following DNA polymerase enzyme in eukaryotes has 5' -3' exonuclease activity?
