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MCQs

Total Questions : 424 | Page 38 of 43 pages
Question 371. What are the example of leguminous plants?
  1.    Beans. Pea, clovers
  2.    Carrots, Fruites
  3.    Capcicum, Oranges, Pea
  4.    Corn, wheat, ladyfinger
 Discuss Question
Answer: Option A. -> Beans. Pea, clovers
Answer: (a).Beans. Pea, clovers
Question 372. Which bacteria's increase the soil fertility by making nitrogen available for the plants?
  1.    Nitrifying Bacteria
  2.    Acido Bacteria
  3.    Chemo bacteria
  4.    Microorganism
 Discuss Question
Answer: Option A. -> Nitrifying Bacteria
Answer: (a).Nitrifying Bacteria
Question 373. In which rain forest, the fastest and largest nutrient cycling system is found?
  1.    Tropical Rain Forest
  2.    Savanna
  3.    Tundra
  4.    Cool Temperate
 Discuss Question
Answer: Option A. -> Tropical Rain Forest
Answer: (a).Tropical Rain Forest
Question 374. In which process the bacteria breakdown the nitrates to nitrogen gas ?
  1.    Denitrifycation
  2.    Leaching
  3.    Eutrophication
  4.    Photosynthesis
 Discuss Question
Answer: Option A. -> Denitrifycation
Answer: (a).Denitrifycation
Question 375. Which toxic is used to protect plants from the insects?
  1.    Blue Green Bacteria
  2.    Bacterium Bacillus thuringiensis
  3.    Acidobacteria
  4.    Proteobacteria
 Discuss Question
Answer: Option B. -> Bacterium Bacillus thuringiensis
Answer: (b).Bacterium Bacillus thuringiensis
Question 376. Asia uses what percentage of water for agricultural purpose?
  1.    85%
  2.    88%
  3.    80%
  4.    81%
 Discuss Question
Answer: Option A. -> 85%
Answer: (a).85%
Question 377. What is GM crops?
  1.    Genetically Modified Crops
  2.    Genetically poor crops
  3.    Gene Pool
  4.    Nomadic Crops
 Discuss Question
Answer: Option A. -> Genetically Modified Crops
Answer: (a).Genetically Modified Crops
Question 378. Bt Stands for
  1.    Genetically Modified Crops
  2.    Bacterium bacillus Theogin
  3.    Bacterium Bacillus thuringiensis
  4.    Bacteria Bacili thuringien
 Discuss Question
Answer: Option C. -> Bacterium Bacillus thuringiensis
Answer: (c).Bacterium Bacillus thuringiensis
Question 379. Bt reduce the use of
  1.    Fertizers
  2.    Pesticides
  3.    seeds
  4.    Manure
 Discuss Question
Answer: Option B. -> Pesticides
Answer: (b).Pesticides
Question 380. The use of living organisms or biological processes for industrial, agricultural and medical purposes is known as
  1.    Genetic Engineering
  2.    Biotechnology
  3.    Genes
  4.    Gene Pool
 Discuss Question
Answer: Option B. -> Biotechnology
Answer: (b).Biotechnology

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