logo

CuriousTab

CuriousTab

Discussion


Home Biotechnology Transgenic Plant Comments

  • Question
  • A __________ is a small laboratory set up to simulate conditions of a particular environment.


  • Options
  • A. microcosm
  • B. mibridization
  • C. bioremediation
  • D. rhizosecretion

  • Correct Answer
  • microcosm 


  • Transgenic Plant problems


    Search Results


    • 1. For developing herbicide resistance in transgenic plants which of the following approach/(es) is/are used?

    • Options
    • A. Target molecule is made insensitive to herbicide
    • B. Target protein is overproduced
    • C. A pathway should be introduced that detoxify the herbicide
    • D. All of the above
    • Discuss
    • 2. Which cell-based technology endows a cell with increased ability to harness energy?

    • Options
    • A. Chlybridization
    • B. Cybridization
    • C. Mibridization
    • D. Protoplast fusion
    • Discuss
    • 3. Transplastomics

    • Options
    • A. targets genes in the chloroplast
    • B. provides exceptionally low yields of protein products
    • C. produces genes that are released in pollen
    • D. offers little opportunity for practical use
    • Discuss
    • 4. A naturally occurring variant, possessing characteristics of interest, is identified. This plant is selectively bred. This is an example of

    • Options
    • A. traditional plant breeding
    • B. transgenic technology
    • C. mutant selection
    • D. none of these
    • Discuss
    • 5. Bruise resistant tomatoes have been developed by the expression of antisense RNA against

    • Options
    • A. glycerol 1 phosphate acyl transferase
    • B. polygalactouranase
    • C. ACC deaminase
    • D. Sucrose phosphate synthase gene
    • Discuss
    • 6. Resistance to L-phosphinothrium in tobacco plants is developed by the transfer of

    • Options
    • A. gene for EPSPS (5-enol-pyruvyl shikimat 3 phosphate synthase)
    • B. gene for ALS (acetolactate synthase)
    • C. gene for GS (glutamine synthase)
    • D. any of the above
    • Discuss
    • 7. Which of the following gene detoxify herbicide bronoxynil?

    • Options
    • A. Nitrilase
    • B. Glutathione S-transferase (GST)
    • C. Phosphinothricin acetyl transferase
    • D. All of these
    • Discuss
    • 8. Which of the following is not true about synthetic seeds?

    • Options
    • A. Can be stored for a year without the loss of valuables
    • B. Easy to handle
    • C. Can be directly sown in the soil like natural seeds
    • D. Need hardening in the green house
    • Discuss
    • 9. Recalcitrant seeds are

    • Options
    • A. resistant to drying and freezing temperature
    • B. killed by drying and freezing temperature
    • C. both (a) and (b)
    • D. none of above
    • Discuss
    • 10. The preserved embryoids are termed as

    • Options
    • A. synthetic seeds
    • B. semi-synthetic seeds
    • C. natural seeds
    • D. fermented seeds
    • Discuss


    Comments

    There are no comments.

Enter a new Comment