Ecophysiology of Bioaccumulation MCQ

Test your knowledge with important Ecophysiology of Bioaccumulation MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Ecophysiology of Bioaccumulation MCQs on Bissoy. Bissoy App

• Aquatic algae ingest metals by formation of coordination complexes.
  ক

  True

  খ

  False
• Bio accumulation through roots gets absorbed in the root hair zone.
  ক

  True

  খ

  False
• Lipophilic compounds can enter the tissues of terrestrial plants through ___________
  ক

  Sub-cellular region

  খ

  Food chain

  গ

  Xenoestrogen

  ঘ

  Root surface
• The solubility of the toxicant through the membrane is dependent on the strength of the bonds.
  ক

  True

  খ

  False
• Size of organism is not a deciding factor for bioaccumulation.
  ক

  True

  খ

  False
• Which of the following factors doesn’t influence the direct uptake of toxicants during bio-accumulation?
  ক

  Membrane permeability rate

  খ

  Elimination

  গ

  Rate of active transport

  ঘ

  Rate of active transport
• In Zooplankton, bio-accumulation can occur through direct surface absorption from aqueous medium.
  ক

  True

  খ

  False
• The toxicant has to cross several sub cellular structures for the ________
  ক

  Toxification

  খ

  Sodium

  গ

  Biochemical degradation

  ঘ

  Potassium
• Bio-accumulation in the living tissues can happen when the chemicals accumulated crosses the physical barrier.
  ক

  True

  খ

  False
• The local chemical bond that overcome the dissipation energy of chemical, results in _______
  ক

  Stress

  খ

  Fever

  গ

  Headache

  ঘ

  Bio-accumulation