logo

CuriousTab

CuriousTab

Discussion


Home Biotechnology Transgenic Plant See What Others Are Saying!
  • Question
  • Resistance to glyphosphate in transgenic petunia plants has been 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

  • Correct Answer
  • gene for EPSPS(5-enol-pyruvyl shikimat 3 phosphate synthase) 


  • More questions

    • 1. A cytokine that stimulates the activity of B and T cells is

    • Options
    • A. lymphotoxin
    • B. interlukin-2
    • C. interlukin-1
    • D. all of these
    • Discuss
    • 2. A diagram depicting chromosomes of haploid set of an organism ordered in a series of decreasing size is known as

    • Options
    • A. zymogram
    • B. chromogram
    • C. idiogram
    • D. karyogram
    • Discuss
    • 3. S cerevisiae start producing ethanol with in

    • Options
    • A. 10 h
    • B. 12 h
    • C. 15 h
    • D. 24 h
    • Discuss
    • 4. Involvement of sugarcane phytoalexins in red-hot resistance has been observed. The phytoalexin compound is reported to be

    • Options
    • A. 3-deoxyanthocyanidin
    • B. luteolinidin
    • C. apigeninidin
    • D. 5-0 apigeninidin
    • Discuss
    • 5. Liposomes mediated gene transfer in plants involves

    • Options
    • A. plasmid DNA enclosed in a lipid bag
    • B. fusion of liposomes with protoplast
    • C. use of polyethylene glycol (PEG)
    • D. all of the above
    • Discuss
    • 6. When an organism has a life cycle with alternation of generations, the haploid generation is the

    • Options
    • A. zygote
    • B. gametophyte
    • C. gamete
    • D. sporophyte
    • Discuss
    • 7. Which of the following genes are constitutively expressed and control the plant induced activation of other vir genes?

    • Options
    • A. vir A and vir G
    • B. vir C and vir D
    • C. vir B and vir E
    • D. vir A and vir B
    • Discuss
    • 8. Opine synthesis is the property

    • Options
    • A. conferred to plant cells when it transformed by Agrobacterium tumefaciens
    • B. determined by the bacteria Agrobacterium tumefaciens
    • C. both (a) and (b)
    • D. of normal plant cells
    • Discuss
    • 9. The left segment of octopine T-DNA (TL) is necessary for

    • Options
    • A. enzymes for agropine biosynthesis
    • B. tumour formation
    • C. conjugative transfer
    • D. all of these
    • Discuss
    • 10. Organogenesis is

    • Options
    • A. formation of callus tissue
    • B. formation of root and shoots on callus tissue
    • C. both (a) and (b)
    • D. genesis of organs
    • Discuss


    Comments

    There are no comments.

Enter a new Comment