Home
Class 12
BIOLOGY
Tobacco plants resistant to a nematode h...

Tobacco plants resistant to a nematode have been developed by the introducing of DNA that produced (in the host cells)

A

both sense and antisense RNA

B

a particular hormone

C

an antioxidant

D

a toxic protein

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MODEL QUESTION PAPER -3

    SARAS PUBLICATION|Exercise EXERCISE|90 Videos
  • MODEL QUESTION PAPER 2

    SARAS PUBLICATION|Exercise EXERCISE|90 Videos

Similar Questions

Explore conceptually related problems

The introducing of t- DNA into plants involves:

List the plants resistance to insect pests developed through plant breeding.

How insect resistant plants are developed using Bacillus thuringiensis ?

In tobacco plants, a nematode Meloidegyne incognitia infects the roots of tobacco plants and causes a great reduction in yield. To prevent this nematode infection a new method was introduced called as RNA inter ference (silencing of specific (RNA). Briefly explain this method done in tobacco plants using Agrobacterium vectors.

Name the three important developments that have been made by the seed plants.

One of the methods by which recombinant DNA can be introduced into host cell is by 'heat shock' treatment (electro-poration). Write down other three important methods by which we can introduce alien DNA into host cells .

The structure used to transfer the piece of DNA attached to it into a host cell is vector.

Name any five hybirds varieties of crop plants which have been developed in India.

Given below are the different steps in recombinant DNA technology. Arrange them according to the sequence of occurrence . a. Transferring the recombinant DNA into the host b. Extraction of the product c. Fragmentation of DNA by restriction endonucleases d. Ligation of DNA fragment into a vector e. Isolation of DNA f. Culturing the host cells in a medium at large scale . g. Isolation of a desired DNA fragment .

SARAS PUBLICATION-MODEL QUESTION PAPER 1-EXERCISE
  1. In genetic engineering the antibiotics are used

    Text Solution

    |

  2. Commonly used vectors for human genome sequencing are

    Text Solution

    |

  3. Tobacco plants resistant to a nematode have been developed by the intr...

    Text Solution

    |

  4. Silencing of mRNA has been used in producing transgenic plants resista...

    Text Solution

    |

  5. Which one of the following bacterium is used for the production of tra...

    Text Solution

    |

  6. The carrying capacity of environment for a given population can be re...

    Text Solution

    |

  7. Which one of the following processes during decomposition is correctly...

    Text Solution

    |

  8. Major ecological community of plants and animals extending over large ...

    Text Solution

    |

  9. The biomass available for consumption by the herbivores and the decomp...

    Text Solution

    |

  10. The organization which published the red list of species is

    Text Solution

    |

  11. Environment ProductionAct, to protect and improve the qualityofourenvi...

    Text Solution

    |

  12. A drug obtained through genetic engineering and useful for treating in...

    Text Solution

    |

  13. Which one of the following is not a bioindicator of water pollution

    Text Solution

    |

  14. What is a genetic code?

    Text Solution

    |

  15. Entero coelomate invertebrates belong to

    Text Solution

    |

  16. Menstruation is triggered by an abrupt decline in amount of a hormone ...

    Text Solution

    |

  17. The cranial nerve that is not related to movement of eyeball as it doe...

    Text Solution

    |

  18. Out of 64 codons, 61 codons codes for 20 types of amino acids

    Text Solution

    |

  19. BOD ofaneutrophic lake will be

    Text Solution

    |

  20. The blood group in which both antigens (A and B) present on both surfa...

    Text Solution

    |