Gene is

A

a segment of DNA

B

a segment of DNA and histone

C

a segment of DNA, RNA and histone

D

All of above

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The correct Answer is:
A
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ARIHANT NEET-GENE, ITS EXPRESSION AND REGULATION-Chapter Exercise (A) Taking it together (Assorted questions of the Chapter for Advanced Level Practice
  1. Gene is

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  2. The amino acid attaches to the tRNA at its

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  3. Methionine carrying tRNA has anticodan

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  4. The smallest unit of genetic material which when mustated produces a p...

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  5. Initiation of polypeptide chain in eukaryotic protein synthesis in inc...

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  6. The smallest RNA is :-

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  7. The net electric charge on DNA and histones is

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  8. Genes that are involved in turning off or on the transcription of a se...

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  9. Control of gene experssion takes place at the level of

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  10. Which of the following steps in transcription is catalysed by RNA poly...

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  11. A nucleoside differs from a nucleotide. It lacks the

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  12. Both deoxyribose and ribose belong to a class of sugars called

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  13. In a DNA strand the nucleotides are linked together by

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  14. The first translated codon in any mRNA binds to an anticodan is

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  15. A prokaryotic gene of 600 nucleotides long can code for a polypeptide ...

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  16. All of the following are transcribed from DNA except

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  17. All of the following would be found in a eukaryotic cell except

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  18. Which of the following is transcribed and then translated to form a pr...

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  19. How many spirals (twins or helices) a DNA of 2000 base pairs will have...

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  20. An prokaryotic gene typically has all of the followings features excep...

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