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MCQs

General Biology

Total Questions : 1232 | Page 119 of 124 pages
Question 1181. In Malaysia and Singapore, the average daily energy requirements of boys compared to girls are
  1.    more for boys and lesser for girls
  2.    more for girls and lesser for boys
  3.    same for both gender
  4.    cannot be estimated
 Discuss Question
Answer: Option A. -> more for boys and lesser for girls
Answer: (a).more for boys and lesser for girls
Question 1182. Deforestation is caused due to
  1.    grazing
  2.    timber
  3.    Cultivation
  4.    all of above
 Discuss Question
Answer: Option D. -> all of above
Answer: (d).all of above
Question 1183. Most fertile layer of soil is
  1.    top layer
  2.    organic layer
  3.    middle layer
  4.    lower layer
 Discuss Question
Answer: Option A. -> top layer
Answer: (a).top layer
Question 1184. Consequences of deforestation includes
  1.    burning of fossil fuels
  2.    soil erosion
  3.    flooding
  4.    climate changes
 Discuss Question
Answer: Option A. -> burning of fossil fuels
Answer: (a).burning of fossil fuels
Question 1185. Zero emission cars will produce
  1.    carbon monoxide as waste
  2.    water as waste
  3.    carbon dioxide as waste
  4.    hydrogen and oxygen as waste
 Discuss Question
Answer: Option B. -> water as waste
Answer: (b).water as waste
Question 1186. Water pollution is primarily caused by
  1.    forest fires
  2.    volcanic eruptions
  3.    biological decay
  4.    human activities
 Discuss Question
Answer: Option D. -> human activities
Answer: (d).human activities
Question 1187. Which one is a characteristic of fossil fuels
  1.    cannot be recycled
  2.    can be recycled
  3.    can be reused
  4.    can be reprocessed
 Discuss Question
Answer: Option A. -> cannot be recycled
Answer: (a).cannot be recycled
Question 1188. Morphine is a type of
  1.    cannabis
  2.    amphetamines
  3.    narcotic drugs
  4.    depressant drugs
 Discuss Question
Answer: Option C. -> narcotic drugs
Answer: (c).narcotic drugs
Question 1189. In a community, food chains are linked together to form
  1.    ecological niche
  2.    food niche
  3.    food web
  4.    ecosystem
 Discuss Question
Answer: Option C. -> food web
Answer: (c).food web
Question 1190. In plants, seed formation occurs when the
  1.    flowering season starts
  2.    environment is suitable for growth
  3.    unfavorable season approaches
  4.    fruit turns lumpy
 Discuss Question
Answer: Option C. -> unfavorable season approaches
Answer: (c).unfavorable season approaches

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