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MCQs

Total Questions : 68 | Page 3 of 7 pages
Question 21. The factors which induces disease outbreak is________________?
  1.    High temperature
  2.    High humidity
  3.    Susceptible varieties
  4.    All the above
 Discuss Question
Answer: Option D. -> All the above
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 22. Malathrion and Parathion insecticides belongs to_________________?
  1.    Organo-chlorine group
  2.    Pyrethroid group
  3.    Carbamate group
  4.    Organo-phosphate
 Discuss Question
Answer: Option D. -> Organo-phosphate
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 23. IPM is a pest control strategy in which__________________?
  1.    Pest are controlled culturally
  2.    Predators and parasites are used
  3.    Cultural and biological control techniques are used
  4.    Pesticides are used
 Discuss Question
Answer: Option C. -> Cultural and biological control techniques are used
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 24. Stalk root of onion is caused by________________?
  1.    Fungi
  2.    Bacteria
  3.    Nematodes
  4.    Gassicls
 Discuss Question
Answer: Option B. -> Bacteria
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 25. The insecticides with least mammalian toxicity are____________________?
  1.    Organo-phosphate
  2.    Organo-chlorine
  3.    Pyrethroids
  4.    Carbamates
 Discuss Question
Answer: Option C. -> Pyrethroids
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 26. Viral disease can be controlled by __________________?
  1.    Fungicides
  2.    Cultural practices
  3.    Cultural practices and growing resistant varieties
  4.    Can not be controlled
 Discuss Question
Answer: Option C. -> Cultural practices and growing resistant varieties
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 27. The insects which transfer disease from one plant to another is known as__________________?
  1.    Disease transmitter
  2.    Vector
  3.    Pest
  4.    Parasite
 Discuss Question
Answer: Option B. -> Vector
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 28. The wings and legs of insects are present in___________________?
  1.    Head
  2.    Thorax
  3.    Abdomen
  4.    Neck
 Discuss Question
Answer: Option B. -> Thorax
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 29. Malpighian tubules are organs of_________________?
  1.    Excretion
  2.    Digestion
  3.    Secretion
  4.    None of the above
 Discuss Question
Answer: Option A. -> Excretion
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 30. Club root is disease of____________________?
  1.    Tumip
  2.    Okra
  3.    Water melon
  4.    Cabbage
 Discuss Question
Answer: Option D. -> Cabbage
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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