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MCQs

Total Questions : 81 | Page 2 of 9 pages
Question 11. Epicatechin gallate (ECG) is a type of flavonoid, found in which of the following?
  1.    Orange
  2.    Green tea
  3.    Berries
  4.    Carrot
 Discuss Question
Answer: Option B. -> Green tea
Answer: (b).Green tea
Question 12. Name the condition in which protoplast of the plant cell shrinks away.
  1.    Turgid
  2.    Plasmolysis
  3.    Flaccid
  4.    Rigid
 Discuss Question
Answer: Option B. -> Plasmolysis
Answer: (b).Plasmolysis
Question 13. Which of the following is NOT the development zone of developing roots?
  1.    Radical zone
  2.    Meristematic zone
  3.    Elongation zone
  4.    Maturation zone
 Discuss Question
Answer: Option A. -> Radical zone
Answer: (a).Radical zone
Question 14. Which of the following is NOT the component of water potential?
  1.    Osmotic potential
  2.    Pressure potential
  3.    Gravitational potential
  4.    Assimilation potential
 Discuss Question
Answer: Option D. -> Assimilation potential
Answer: (d).Assimilation potential
Question 15. The primary site of water absorption is___________
  1.    Phloem
  2.    Xylem
  3.    Shoot
  4.    Root
 Discuss Question
Answer: Option D. -> Root
Answer: (d).Root
Question 16. Which of the following type of solution has lower levels of solutes than the solution?
  1.    Isotonic
  2.    Hypertonic
  3.    Hypotonic
  4.    Anisotonic
 Discuss Question
Answer: Option C. -> Hypotonic
Answer: (c).Hypotonic
Question 17. Which pathway is used to transport water from the epidermis to a tracheary element of root?
  1.    Osmotic potential
  2.    Pressure potential
  3.    Symplastic pathway
  4.    Apoplastic pathway
 Discuss Question
Answer: Option D. -> Apoplastic pathway
Answer: (d).Apoplastic pathway
Question 18. Loss of water from plants in the form of water vapour is called___________
  1.    Surface tension
  2.    Cohesion
  3.    Ascent of sap
  4.    Transpiration
 Discuss Question
Answer: Option D. -> Transpiration
Answer: (d).Transpiration
Question 19. Which of the following statement is NOT true regarding the cuticles of the plant?
  1.    Wax like covering of leaves
  2.    Cutin is the principal substance
  3.    Polymer of long chain fatty acids
  4.    It is mainly composed of the only cutin
 Discuss Question
Answer: Option D. -> It is mainly composed of the only cutin
Answer: (d).It is mainly composed of the only cutin
Question 20. Mark the one, which is NOT the form of transpiration?
  1.    Radical transpiration
  2.    Cuticular transpiration
  3.    Lenticular transpiration
  4.    Stomatal transpiration
 Discuss Question
Answer: Option A. -> Radical transpiration
Answer: (a).Radical transpiration

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