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Home Biotechnology General Plant Biotechnology See What Others Are Saying!
  • Question
  • The proteins that forms the walls of the microtubules are


  • Options
  • A. actin
  • B. tubulin
  • C. pectin
  • D. hydroxyproline

  • Correct Answer
  • tubulin 


  • More questions

    • 1. Which of the following is not a part of a human chromosome in any phase?

    • Options
    • A. Centriole
    • B. Histone
    • C. Nucleosome
    • D. Centromere
    • Discuss
    • 2. How many nucleotides are there in Ss RNA molecule of picorna virus causing FMD?

    • Options
    • A. 1000
    • B. 5000
    • C. 8000
    • D. 10000
    • Discuss
    • 3. The preserved embryoids are termed as

    • Options
    • A. synthetic seeds
    • B. semi-synthetic seeds
    • C. natural seeds
    • D. fermented seeds
    • Discuss
    • 4. In a hot climate, grapes lose acidity because

    • Options
    • A. enough tartaric acid is not made
    • B. enough malic acid is not made
    • C. of break down of malic acid
    • D. of break down of tartaric acid
    • Discuss
    • 5. Which of the following aid plants in the acquisition of nitrogen from nitrogen gas of the atmosphere?

    • Options
    • A. Bacteria
    • B. Algae
    • C. Nematodes
    • D. Moulds
    • Discuss
    • 6. Which of the following triggers the division of activated T lymphocytes?

    • Options
    • A. FGF
    • B. Interlukin 2
    • C. PDGF
    • D. Erythroprotein
    • Discuss
    • 7. A __________ is a small laboratory set up to simulate conditions of a particular environment.

    • Options
    • A. microcosm
    • B. mibridization
    • C. bioremediation
    • D. rhizosecretion
    • Discuss
    • 8. Chlorophyll is associated with

    • Options
    • A. thylakoids
    • B. stroma
    • C. cristae
    • D. matrix
    • Discuss
    • 9. Cells which have undergone transformation frequently become

    • Options
    • A. anchorage independent
    • B. anchorage dependent
    • C. stable
    • D. unstable
    • Discuss
    • 10. In transgenic fish, the genes are introduced by

    • Options
    • A. microinjection in fish
    • B. viruses
    • C. transfer of whole nuclei
    • D. all of these
    • Discuss


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