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Repressor of lac-operon...

Repressor of lac-operon

A

Is a tetrameric protein

B

Having a molecular weight of 16,000

C

Has only one side

D

Is made by operator gene

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The correct Answer is:
A
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AAKASH INSTITUTE-MOLECULAR BASIS OF INHERITANCE -ASSIGNMENT (SECTION -B) Objective Type Questions
  1. which statement is correct for homeotic genes?

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  2. In which step of DNA profiling, nitrocellulose membrane is used ?

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  3. Repressor of lac-operon

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  4. Select the correct one (w.r.t. Wobble hypothesis)

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  5. A set of genes or cDNA is immobilized on a glass slide and used in tra...

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  6. Which of the following bases is not present in DNA ?

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  7. If there are 81 million bases in RNA of human cell then calculate the ...

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  8. Splicing is necessary for preparing a mature transcript and its movem...

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  9. Majority of unusual bases are found in tRNA, T psi C loop is

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  10. How many amino acids will be coded by the mRNA sequence - 5 C C C U...

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  11. Identification and binding of RNA polymerase to the promoter sequence...

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  12. Repetitive sequence are stretches of DNA with repeated bases many ti...

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  13. The microsatellites have simple sequence of repeated

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  14. The DNA strand showing replication using Okazaki fragments also show...

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  15. Prokaryotic transcription mechanism requires involvement of only one...

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  16. Pribnow box is consensus of bases forming a binding site for E.coi...

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  17. In tryptophan operon

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  18. In tailing, adenylate residues are added at 3 end

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  19. For every single amino acid incorporated in peptide chain ATP and...

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  20. In t-RNA

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