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Molecular scissors which cut DNA at spec...

Molecular scissors which cut DNA at specific site

A

restriction endonuclease

B

ligase

C

cellulose

D

pectinase

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The correct Answer is:
A
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NEW JOYTHI PUBLICATION-MOLECULAR BASIS OF INHERITANCE-PREVIOUS YEAR COMPETITIVE EXAM QUESTIONS
  1. The enzyme DNA polymerase was discovered by

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  2. Restriction endonuclease, an enzyme used in genetic engineering is emp...

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  3. Molecular scissors which cut DNA at specific site

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  4. The DNA stands are antiparallel because of

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  5. The length of the DNA having 23 base pairs is

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  6. Initiation codon is

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  7. Find the correct combination that can form a nucleotide of RNA

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  8. Identify the correct match between the codons and coding function

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  9. Which one of the following is correctly matched?

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  10. Okazaki fragments are joined in a correct sequence by

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  11. In the lac operon, the structural genes are switched off when

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  12. The process of reverse transcription' was brought to light by the work...

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

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  14. Statements i. The four nucleotide bases are not necessarily prese...

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  15. Which of the following group of codons code for amino acid serine?

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  16. Choose the wrong statement in the process of protein synthesis.

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  17. In regulation of gene expression in prokaryotes I. Lactose acts ...

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  18. Which of the following is not relevant to the structure of double heli...

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  19. The length of the haploid content of human DNA is

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  20. Meselson and Stahl experiment proved

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