Question

Explain (in one or two lines) the function of following :
(a) Promoter
(b) tRNA
(c) Exons.

Solution

(a) Promoter. It provides the binding site of RNA polymerase and decides whether the strands are template or coding strands.

(b) tRNA works as an adaptor molecule for carrying amino acid and reads the reads the genetic code
(c) Exons are the regions that are transcribed and becomes part of mRNA and code for different regions of the protein.

Some More Questions From Molecular Basis of Inheritance Chapter

Comment two chains of DNA have antiparallel polarity.

What is the difference between DNAs and DNAase ?

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Molecular Basis Of Inheritance

Explain (in one or two lines) the function of following :
(a) Promoter
(b) tRNA
(c) Exons.

Some More Questions From Molecular Basis of Inheritance Chapter

Comment two chains of DNA have antiparallel polarity.

What is the difference between DNAs and DNAase ?

Which was first genetic material ?

Suggest one evidence to prove that RNA was first genetic material.

Why was RNA unstable ?

What made DNA more preferrable as genetic material ?

Process of replication is completed in how much time in E.coli ?

What is average rate of polymerization ?

List three components of transcription unit.

Which RNA acts as an adapter ?

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NCERT Sample Papers

Entrance Exams Preparation

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For Daily Free Study Material Join wiredfaculty

Molecular Basis Of Inheritance

Explain (in one or two lines) the function of following : (a) Promoter(b) tRNA (c) Exons.

Some More Questions From Molecular Basis of Inheritance Chapter

Comment two chains of DNA have antiparallel polarity.

What is the difference between DNAs and DNAase ?

Which was first genetic material ?

Suggest one evidence to prove that RNA was first genetic material.

Why was RNA unstable ?

What made DNA more preferrable as genetic material ?

Process of replication is completed in how much time in E.coli ?

What is average rate of polymerization ?

List three components of transcription unit.

Which RNA acts as an adapter ?

Mock Test Series

NCERT Sample Papers

Entrance Exams Preparation

Explain (in one or two lines) the function of following :
(a) Promoter
(b) tRNA
(c) Exons.