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During protein synthesis , the correct a...

During protein synthesis , the correct amino acid is brought to the ribosome and inserted in correct sequence in the growing polypeptide chain by

A

base pairing between DNA and mRNA

B

base pairing between mRNA codons and anticodon in tRNA

C

interaction between two anticodons

D

interaction between two triplet codons

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The correct Answer is:
B
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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. Addition of lactose in a culture of E. coli induces enzymes ----------...

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  2. Practice using the dictionary of the genetic code determine the amino ...

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  3. During protein synthesis , the correct amino acid is brought to the ri...

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  4. Which among the following codon do not codes for valine (val)?

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  5. The process of translation requires

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  6. Which of the following is true about the terminator

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  7. Which of the following is true about the promoter gene?

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  8. In protein synthesis, a polypeptide of five amino acids is synthesized...

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  9. In mRNA , AUG is the initiating codons and UAA, UAG and UGA are termin...

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  10. In tryptophan synthesis pathway , tryptophan acts as a compressor . Wh...

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  11. While analysing the DNA of an organism a total number of 5386 nucleoti...

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  12. Which of the following is true for RNA processing?

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  13. A DNA molecule in which both strands have radioactive thymidine is all...

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  14. A bacteria containing 100% N^(15) nitrogen bases is allowed to replica...

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  15. A DNA molecule in E. coli is heavy and labelled with N^(15). Iit is al...

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  16. DNA is a polymer of nucleotides which are linked to each other by 3'-5...

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  17. Which of the following pairs is correctly matched?

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  18. Unlike the process of replication , which one set in the total DNA of ...

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  19. Viruses grown in the presence of radioactive phosphorus contained radi...

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  20. Select the correct statement about the structure gene in a transcripti...

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