Home
Class 12
BIOLOGY
The amino acid Tryptophan is the precurs...

The amino acid Tryptophan is the precursor for the synthesis of

A

Cortisol and Cortisone

B

Melatonin and Serotonin

C

Thyroxine and Triiodothyronine

D

Estrogen and Progesterone

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • BIOLOGY AND HUMAN WELFARE

    SARAS PUBLICATION|Exercise EXAMPLE|86 Videos

  • CHROMOSOMAL BASIS OF INHERITANCE

    SARAS PUBLICATION|Exercise EXAMPLE|75 Videos

Similar Questions

Explore conceptually related problems

Precursor of ethylene

Lysine and tryptophan are

The most basic amino acid is

The most basic amino acid is

A precursor of vitamin A is.

_________ is the precursor of IAA

Which is the main amino acid from which other amino acids are synthesized ?

The amino acid without chiral carbon is

The amino which is a precursor of IAA is .........

SARAS PUBLICATION-BIOTECHNOLOGY AND ITS APPLICATIONS-EXAMPLE
  1. Balbiani rings are sites of:

    Text Solution

    |

  2. The Avena curvature is used for bioassay of :

    Text Solution

    |

  3. Antivenom injection contains preformed antibodies while polio drops th...

    Text Solution

    |

  4. A complex of ribosome attached to a single strand of RNA is known as

    Text Solution

    |

  5. A system of rotating crops with legume or grass pasture to imprbve so...

    Text Solution

    |

  6. The taq polymerase enzyme is obtained from:

    Text Solution

    |

  7. The amino acid Tryptophan is the precursor for the synthesis of

    Text Solution

    |

  8. Which of the following is the start codon

    Text Solution

    |

  9. The equivalent of a structural gene is :

    Text Solution

    |

  10. A foreign DNA and plasmid cut by the same restiction endonuclease can ...

    Text Solution

    |

  11. Which of the following restriction enzymes produces blunt ends?

    Text Solution

    |

  12. Which of the following is the correct sequence of events in the origin...

    Text Solution

    |

  13. DNA dependent RNA polymerase catalyzes transcription on one strand of ...

    Text Solution

    |

  14. Biochemical Oxygen Demand (BOD) may not be a good index for pollution ...

    Text Solution

    |

  15. What is competitive exclusion principle ?

    Text Solution

    |

  16. With reference to factors affecting the rate of photosynthesis,which o...

    Text Solution

    |

  17. If there are 999 bases in an RNA that codes for a protein with 333 ami...

    Text Solution

    |

  18. A gene whose expression helps to identify transformed cell is known as...

    Text Solution

    |

  19. Okazaki fragments are

    Text Solution

    |

  20. Out of ‘X’ pairs of ribs in humans only ‘Y’ pairs are true ribs. Selec...

    Text Solution

    |