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MCQs

Total Questions : 619 | Page 4 of 62 pages
Question 31. Plant eating animals are known as
  1.    Consumers
  2.    Herbivores
  3.    Producers
  4.    Carnivores
 Discuss Question
Answer: Option B. -> Herbivores
Answer: (b).Herbivores
Question 32. In which areas the carnivores live in a small groups?
  1.    East African Savanna's
  2.    Tundra
  3.    Tropical Forests
  4.    Cool Temperate
 Discuss Question
Answer: Option A. -> East African Savanna's
Answer: (a).East African Savanna's
Question 33. The primary producers has the ability to manufacture their own food by using
  1.    Organic Materials
  2.    Inorganic Materials
  3.    Soil
  4.    Water
 Discuss Question
Answer: Option B. -> Inorganic Materials
Answer: (b).Inorganic Materials
Question 34. Oxides of Nitrogen causes
  1.    Low level Smog
  2.    Acid Rain
  3.    Both a and b
  4.    Air Pollutions
 Discuss Question
Answer: Option C. -> Both a and b
Answer: (c).Both a and b
Question 35. Which largest cities of the world are famous due to their persistently high level of air pollution and photochemical smog?
  1.    Los Angeles/South Africa/Pakistan
  2.    Mexico City/India/U.K
  3.    Santiago in Chile/Mexico city/Los Angeles
  4.    Santiago in Chile/Paris city/London
 Discuss Question
Answer: Option C. -> Santiago in Chile/Mexico city/Los Angeles
Answer: (c).Santiago in Chile/Mexico city/Los Angeles
Question 36. The microorganism collectively known as
  1.    Microorganism
  2.    Planktons
  3.    Zooplanktons
  4.    Phytoplankton's
 Discuss Question
Answer: Option D. -> Phytoplankton's
Answer: (d).Phytoplankton's
Question 37. The single celled algae are
  1.    Phytoplankton
  2.    Zooplankton
  3.    Microorganism
  4.    Herbivores
 Discuss Question
Answer: Option A. -> Phytoplankton
Answer: (a).Phytoplankton
Question 38. The crustaceans eat
  1.    Mulluscs
  2.    Crustaceans
  3.    Small Fishes
  4.    Large Fishes
 Discuss Question
Answer: Option C. -> Small Fishes
Answer: (c).Small Fishes
Question 39. Which animals eat phytoplankton's?
  1.    Crustaceans
  2.    Mulluscs
  3.    Crabs
  4.    Insects
 Discuss Question
Answer: Option A. -> Crustaceans
Answer: (a).Crustaceans
Question 40. A food chain combine together to form a
  1.    Food Chain
  2.    Food Web
  3.    Chains
  4.    Single Chain
 Discuss Question
Answer: Option B. -> Food Web
Answer: (b).Food Web

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