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Consider the following statements i. ...

Consider the following statements
i. r-RNA provides the template for synthesis of proteins
ii. t-RNA brings amino acids and reads the genetic code
iii. RNA polymerase binds to promoter and initiates transcription
iv. A segment of DNA coding for polypeptide is called intron

A

i and iii are correct

B

i and ii are correct

C

i, ii and iii are correct

D

ii and iii are correct

Text Solution

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The correct Answer is:
D
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NEW JOYTHI PUBLICATION-MOLECULAR BASIS OF INHERITANCE-PREVIOUS YEAR COMPETITIVE EXAM QUESTIONS
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  2. What would be the correct base sequence in mRNA for the given DNA stra...

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  3. In DNA of certain organisms, guanine constitutes 20% of the bases. Wha...

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  4. The process of transformation was discovered by

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  5. Which of the following codons has no tRNA?

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  6. Which one of the following nitrogenous base is seen only in RNA?

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  7. Ti plasmids used in genetic engineering is obtained from

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  8. The enzyme used to join the DNA fragments is

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  9. Which of these is used as vector in gene therapy for SCID?

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  10. Name the longest gene.

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  11. In the Lac Operon system, beta-galactosidase is coded by

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  12. Match the codons with their respective amino acids and choose the corr...

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  13. In bacteria, the formation of peptide bond during translation is effec...

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  14. Locations or sites in the human DNA where single base DNA differences ...

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  15. The technique of DNA fingerprinting was pioneered and perfected by

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  16. Histones are rich in

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  17. The process of copying genetic information from one strand of the DNA ...

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  18. Consider the following statements i. r-RNA provides the template fo...

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  19. During Messelson and Stahl's experiments, heavy DNA was distinguished ...

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  20. The process of removal of introns and joining of exons is called

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