12-bio-botany-unit-IV Biotechnology

13 Questions | Attempts: 1108
Share
Quiz Flashcard
SettingsSettings
Please wait...
  • 1/13 Questions

    The inherent potential of any living plant cell to develop into entire organism is clled

    • Totipotency
    • Differentiation
    • Organogenesis
    • Morphogenesis
Please wait...
About This Quiz

Prepared by
Mr. D. Rajamani, M. Sc.,M. Ed., P. G. Asst Botany A. C. S Mat. Hr Sec. School, Arni. Tiruvannamalai Dist
  ; &nbs p; &
www. Padasalai. Net

12-bio-botany-unit-IV Biotechnology - Quiz

Quiz Preview

  • 2. 

    Pseudomonas putida is a engineered bacterium that can

    • Digest crude oil slick

    • Produce a hormone

    • Produce a antibiotic

    • Pollute the soi

    Correct Answer
    A. Digest crude oil slick
  • 3. 

    Enriched vitamin tablets are produced from the following organism for human consumption

    • Spirulina

    • Nostoc

    • Yeast

    • Mushroom

    Correct Answer
    A. Spirulina
  • 4. 

    One of the following organism is a SCP

    • Spirulina

    • Nostoc

    • Rhizobium

    • Mushroom

    Correct Answer
    A. Spirulina
  • 5. 

    The two protoplasts are fused with a fusogen called

    • Polyethylene glycol (PEG)

    • Polyvinyl chloride (PVC)

    • Polyethane glycol (PEG)

    • Phosphoric ethane

    Correct Answer
    A. Polyethylene glycol (PEG)
  • 6. 

    Each restriction enzyme cleaves a molecule only at

    • Nucleotide sequence

    • the ends of genes

    • Methyl groups

    • The time of DNA replication

    Correct Answer
    A. Nucleotide sequence
  • 7. 

    One of the following process is employed to introduce a foreign gene into a cell

    • Electroporation

    • Electrolysis

    • Plasmid

    • Ligation

    Correct Answer
    A. Electroporation
  • 8. 

    A toxic protein called delta endotoxin is insecticidal and it is produced by

    • Bacillus thuringiensis

    • Escherichia coli

    • Streptomyces griseus

    • Bacillus lactii

    Correct Answer
    A. Bacillus thuringiensis
  • 9. 

    Restriction enzymes are synthesized by

    • Bacteria only

    • Yeast and bacteria only

    • Eukaryotic cells only

    • All kinds of cells

    Correct Answer
    A. Bacteria only
  • 10. 

    Somatic hybrids are produced through

    • Protoplasmic fusion

    • Asexual fusion

    • Vegetative propagation

    • Grafting

    Correct Answer
    A. Protoplasmic fusion
  • 11. 

    The number of transgenic plants available to-day are approximately

    • Fifty

    • Six

    • Two

    • Twelve

    Correct Answer
    A. Fifty
  • 12. 

    The function of cytokinin is to increase

    • Cell division

    • Cell elongation

    • Fruit initiation

    • Differentiation

    Correct Answer
    A. Cell division
  • 13. 

    By the application of tissue culture, one important product is formed

    • Artificial synthetic seeds

    • Many seeded fruit

    • Triploid endosperm

    • Induction of flowers

    Correct Answer
    A. Artificial synthetic seeds

Quiz Review Timeline (Updated): Mar 19, 2022 +

Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.

  • Current Version
  • Mar 19, 2022
    Quiz Edited by
    ProProfs Editorial Team
  • Dec 01, 2013
    Quiz Created by
    Padasalai12bot
Back to Top Back to top
Advertisement
×

Wait!
Here's an interesting quiz for you.

We have other quizzes matching your interest.