Home
Class 12
BIOLOGY
What did Muller use for the first time t...

What did Muller use for the first time to induce mutation in fruit fly?

A

Gamma rays

B

Cosmic rays

C

Beta rays

D

X rays

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • APPLICATIONS OF BIOTECHNOLOGY

    SARAS PUBLICATION|Exercise EXAMPLE |102 Videos

Similar Questions

Explore conceptually related problems

Who used X-rays to induce mutations in Drosophila _____

Who used the term antibiotic for the first time ?

AIDS is a disorder in which the immune mechanism of the body of a patient gets suppressed. a. What pathogen is responsible for it? b. Who discovered the pathogen for the first time? c. Mention the major symptoms of that disorder.

Fruits are formed for the protection of seeds . But certain fruits are produced without seed . (a) What are these fruits called ? (b) What chemicals are used to induce the production of seedless fruits? ( c) Give two examples of naturally occurring seedless fruits.

What are the values of the self induced emf in the circuit of the previous problem at the times indicated therein?

Two speakers S_(1) and S_(2) derived by the same amplifier and placed at y = 1.0 m and y = - 1.0 m (Fig . 7.9) The speakers vibrate in phase at 600 Hz . A man stands at a point on the x - axis at a very large distance from the origin and starts moving parallel to the Y - axis . The speed of sound in air is 330 m//s . (a). At what angle will the intensity of sound drop to a minimum for the first time ? (b) At what angle will the sound intensity be maximum for the first time ? (c ) If he continues to walk along the line , how many more maxima can he hear ?

Asserlion (A) : Gamma rays are generally use to induce mutation in wheat varieties. Reason (R) : Because they carry lower energy to non-ionize electrons from atom

Two large, thin metal plates are parallel and close to each other. On their inner faces, the plates have surface charge densities of opposite sign and of magnitude 17.0 xx 10^(-11)C//m^2. What is E (a) in the outer region of the first plate, (b) in the outer region of the second plate, and (c) between the plates?

Which one of the plant growth regulators would you use if you are asked to: (a) Induce rooting in a twig (b) Quickly ripen a fruit (c) Delay leaf senescence (d) Induce growth in axillary buds (e) ‘Bolt’ a rosette plant (f) Induce immediate stomatal closure in leaves.

SARAS PUBLICATION-APPLICATION OF BIOTECHNOLOGY-EXERCISE
  1. What did Muller use for the first time to induce mutation in fruit fly...

    Text Solution

    |

  2. The first clinical gene therapy was done for the treatment of

    Text Solution

    |

  3. Dolly, the sheep was obtained by a technique known as

    Text Solution

    |

  4. The amino acid content of insulin is

    Text Solution

    |

  5. What was the first pharmaceutical product of recombinant DNA technolog...

    Text Solution

    |

  6. Which one the following cannot be detected by ELISA?

    Text Solution

    |

  7. What is genetically engineered insulin ?

    Text Solution

    |

  8. Explain how "Rosie" is different from a normal cow.

    Text Solution

    |

  9. Gene therapy is an attempt to correct a Genetic defect by providing a ...

    Text Solution

    |

  10. What are DNA vaccines ?

    Text Solution

    |

  11. Can RNA be amplified by PCR? Give reason for your answer.

    Text Solution

    |

  12. Where do genetically modified organisms play a positive role in develo...

    Text Solution

    |

  13. What are stem cells? Explain their role in the field of medicine.

    Text Solution

    |

  14. What are stem cells? Explain their role in the field of medicine.

    Text Solution

    |

  15. Explain why cloning of Dolly, the sheep was such a major scientific br...

    Text Solution

    |

  16. What are transgenic animals?

    Text Solution

    |

  17. Give some example for transgenic animals.

    Text Solution

    |

  18. How does recombinant DNA technology help in treating haemophilia patie...

    Text Solution

    |

  19. Write a short note on interferons.

    Text Solution

    |

  20. Expand ELISA.

    Text Solution

    |

  21. Name the different ELISA methods.

    Text Solution

    |