Home
Class 12
BIOLOGY
Which codon does not have tRNA ?...

Which codon does not have tRNA ?

A

Start codon

B

Stop codon

C

AUG

D

GGG

Text Solution

Verified by Experts

The correct Answer is:
B
`**" "`t-RNAs are specific for each amino acid. There are 20 types of t-RNA for 20 types of aa.
`**" "`For initiation, there is another specific t-RNA that is refferred to as initiator t-RNA. There are no t-RNAs for stop codons.
Promotional Banner

Topper's Solved these Questions

  • MOLECULAR BASIS OF INHERITANCE

    A2Z|Exercise Section A: Topicwise Questions (topic 7: Regulation Of Gene Expression) The Lac Operon|25 Videos

  • MOLECULAR BASIS OF INHERITANCE

    A2Z|Exercise Section A: Topicwise Questions (topic 8:(human Genome Project) Salient Features Of Human Genome, App|12 Videos

  • MOLECULAR BASIS OF INHERITANCE

    A2Z|Exercise Section A: Topicwise Questions (topic 5: Genetic Code) Mutations And Genetic Code, Trna-the Adapter|35 Videos

  • MOCK TEST 3

    A2Z|Exercise EXERCISE|90 Videos

  • ORGANISMS AND POPULATIONS

    A2Z|Exercise Section D: Chapter-end Test|50 Videos

Similar Questions

Explore conceptually related problems

Which triplet codon does not have t-RNA associated with it ?

Which among the following codons not have t-RNAs ?

Each codon present on mRNA and anticodon present on tRNA is composed of

Which one is not a termination codon ?

Which one is not the nonsense codon ?

Which of the follownig codons has no t-RNA ?

Which of the following codon has no tRNA

Anticodon present on tRNA complementary to initiator codon AUG of mRNA is

A2Z-MOLECULAR BASIS OF INHERITANCE-Section A: Topicwise Questions (topic 6: Translation)
  1. Aminoacylation of tRNA is essential for

    Text Solution

    |

  2. Select correct statement about protein synthesis.

    Text Solution

    |

  3. Which codon does not have tRNA ?

    Text Solution

    |

  4. Amino acid binding site of tRNA is

    Text Solution

    |

  5. Which is the site of translation of mRNA ?

    Text Solution

    |

  6. Sequence of amino acids in a polypeptide is determined by

    Text Solution

    |

  7. What does the following equation denote? Amino acid + ATP rarr Aminoac...

    Text Solution

    |

  8. mRNA directs building of protein through a sequence of

    Text Solution

    |

  9. The following figure shows the process of

    Text Solution

    |

  10. Anticodon present on tRNA complementary to initiator codon AUG of mRNA...

    Text Solution

    |

  11. A segment of DNA, AGCTTCGAA, has lost first base. Assuming that transl...

    Text Solution

    |

  12. Coding segment of DNA contains CAC. Which amino acid is picked up duri...

    Text Solution

    |

  13. In bacteria formation of peptide bond during translation is effected b...

    Text Solution

    |

  14. Which of the following codon has no tRNA

    Text Solution

    |

  15. A sequence of 3 bases on tRNA which binds to mRNA codon is

    Text Solution

    |

  16. What is wrong about protein synthesis ?

    Text Solution

    |

  17. Amino acid sequence, in protein synthesis is decided by the sequence o...

    Text Solution

    |

  18. Protion of gene which is transcribed but not translated is :-

    Text Solution

    |

  19. Which one is correct matching RNA ?

    Text Solution

    |

  20. Polyribosomes are formed when ribosomes are connected by

    Text Solution

    |