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In RNA, thymine is replaced by ____

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Important Questions on Molecular Basis of Inheritance

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Biology>Genetics and Evolution>Molecular Basis of Inheritance>RNA World
Which one of the following is not applicable to RNA?
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Biology>Genetics and Evolution>Molecular Basis of Inheritance>RNA World
In a chloroplast the highest number of protons are found in:
EASY
Biology>Genetics and Evolution>Molecular Basis of Inheritance>RNA World
Water-soluble pigments found in plant cell vacuoles are:
HARD
Biology>Genetics and Evolution>Molecular Basis of Inheritance>RNA World
Select the correct matching in the following pairs:
HARD
Biology>Genetics and Evolution>Molecular Basis of Inheritance>RNA World
Describe the clover leaf model of tRNA.
HARD
Biology>Genetics and Evolution>Molecular Basis of Inheritance>RNA World
Nuclear envelope is a derivative of:
MEDIUM
Biology>Genetics and Evolution>Molecular Basis of Inheritance>RNA World

Mitochondria and chloroplast are:

(i) Semi - autonomous organelles

(ii) Formed by the division of pre-existing organelles and they contain DNA but lack protein synthesizing machinery

Which one of the following option is correct?

MEDIUM
Biology>Genetics and Evolution>Molecular Basis of Inheritance>RNA World
Select the mismatch.
MEDIUM
Biology>Genetics and Evolution>Molecular Basis of Inheritance>RNA World
The proportion of nucleotides in a given nucleic acid are adenine: 18%, guanine: 30%, cytosine: 42% and uracil: 10%. Name the nucleic acid and mention the number of strands in it.
MEDIUM
Biology>Genetics and Evolution>Molecular Basis of Inheritance>RNA World
Draw a labelled diagram of t-RNA, the adapter molecule.
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Biology>Genetics and Evolution>Molecular Basis of Inheritance>RNA World
Which one of the following is not an inclusion body found in prokaryotes?
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Biology>Genetics and Evolution>Molecular Basis of Inheritance>RNA World
Which one of the following processes in E. coli does not directly involve RNA?
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Biology>Genetics and Evolution>Molecular Basis of Inheritance>RNA World
DNA is not present in:
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Biology>Genetics and Evolution>Molecular Basis of Inheritance>RNA World
Which of the following are not membrane-bound?
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Biology>Genetics and Evolution>Molecular Basis of Inheritance>RNA World
A cell organelle containing hydrolytic enzymes is:
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Biology>Genetics and Evolution>Molecular Basis of Inheritance>RNA World
Which of the following statements is not correct?
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Biology>Genetics and Evolution>Molecular Basis of Inheritance>RNA World
Which one of the following bases is not present in DNA ?
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Biology>Genetics and Evolution>Molecular Basis of Inheritance>RNA World
The region of chromatin that is stained lightly is
MEDIUM
Biology>Genetics and Evolution>Molecular Basis of Inheritance>RNA World
Give two functions of RNAs.
MEDIUM
Biology>Genetics and Evolution>Molecular Basis of Inheritance>RNA World
Write any two chemical differences between DNA and RNA.