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MCQs

Total Questions : 335 | Page 33 of 34 pages
Question 321. How many fundamental approaches are there to control air pollution?
  1.    One
  2.    Two
  3.    Three
  4.    Four
 Discuss Question
Answer: Option B. -> Two
Answer: (b).Two
Question 322. Which of the following organisms found in human waste that cause water pollution?
  1.    Coliform bacteria
  2.    Viruses
  3.    Protozoa
  4.    Parasitic worms
 Discuss Question
Answer: Option A. -> Coliform bacteria
Answer: (a).Coliform bacteria
Question 323. Why industries location plays an important role with concern to the environment?
  1.    To get more output from industries
  2.    To clear the forests in order to build the industries
  3.    To get more income
  4.    To prevent pollution causing by industries
 Discuss Question
Answer: Option D. -> To prevent pollution causing by industries
Answer: (d).To prevent pollution causing by industries
Question 324. National Air Quality Monitoring Programme (NAMP) is formed to monitor the air quality.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 325. What is oxygen depleting waste?
  1.    Organic waste that can be decomposed by aerobic bacteria
  2.    Organic waste that can be decomposed by anaerobic bacteria
  3.    Organic waste that can be decomposed by aerobic viruses
  4.    Organic waste that can be decomposed by anaerobic viruses
 Discuss Question
Answer: Option A. -> Organic waste that can be decomposed by aerobic bacteria
Answer: (a).Organic waste that can be decomposed by aerobic bacteria
Question 326. Carbon dioxide is a green house gas which is causing
  1.    Global Warming
  2.    Air Pollutions
  3.    Water Pollution
  4.    Solid Waste
 Discuss Question
Answer: Option A. -> Global Warming
Answer: (a).Global Warming
Question 327. The transfer of pollen from anther to stigma in a flowering plants is known as
  1.    Pollination
  2.    Fertilization
  3.    Reproduction
  4.    Ecosystem
 Discuss Question
Answer: Option B. -> Fertilization
Answer: (b).Fertilization
Question 328. Which type of trees need more sunlight to produce more food?
  1.    Grasses
  2.    Tall Trees
  3.    Wheat
  4.    Rice
 Discuss Question
Answer: Option B. -> Tall Trees
Answer: (b).Tall Trees
Question 329. When the seeds get mature, the whole fruit fall apart from
  1.    Flower
  2.    Parent plant
  3.    Ground
  4.    Root
 Discuss Question
Answer: Option B. -> Parent plant
Answer: (b).Parent plant
Question 330. Which part of the flowering plant splits open, exposing the microscopic pollen grains?
  1.    Anther
  2.    Stigma
  3.    Xylem
  4.    Phloem
 Discuss Question
Answer: Option A. -> Anther
Answer: (a).Anther

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