English

What is the function of an RNA primer during protein synthesis?

Advertisements
Advertisements

Question

What is the function of an RNA primer during protein synthesis?

One Line Answer
Advertisements

Solution

An RNA primer has no role in protein synthesis; it is used in DNA replication to initiate DNA synthesis by providing a starting point for DNA polymerase.

Function: The RNA primer binds to the template DNA strand, allowing DNA polymerase to add DNA nucleotides to the 3’ end of the primer. DNA nucleotides later replace this primer to complete the newly synthesized DNA strand.

shaalaa.com
  Is there an error in this question or solution?
Chapter 4: Molecular Basis of Inheritance - Exercises [Page 92]

APPEARS IN

Balbharati Biology [English] Standard 12 Maharashtra State Board
Chapter 4 Molecular Basis of Inheritance
Exercises | Q 2.1 | Page 92

RELATED QUESTIONS

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


How Meselson and Stahl explained the concept of Semiconservative Replication of DNA experimentally?


What is the basis for the difference in the synthesis of the leading and lagging strand of DNA molecules?


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.


E. coli, in which both the strands of DNA are labeled with 15N is transferred to 14N medium and allowed to replicate for three generations. What would be the number of hybrid DNA molecules in the third generation?


Enzyme ______ brings about the DNA unwinding by breaking weak hydrogen bonds in the vicinity of origin.


Which of the following term correctly describes the movement of ribosome on the mRNA?


Which of the following is present at the sticky ends of a fragmented DNA molecule?


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.


In viral DNA, how many origins of replication is/are present?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×