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MCQs

Total Questions : 280 | Page 23 of 28 pages
Question 221. In any ecosystem, the form of energy that can not be recycled is
  1.    light energy
  2.    chemical energy
  3.    heat energy
  4.    mechanical energy
 Discuss Question
Answer: Option C. -> heat energy
Answer: (c).heat energy
Question 222. Chemical energy trapped in dead bodies is released in the form of
  1.    light energy
  2.    kinetic energy
  3.    heat energy
  4.    chemical energy
 Discuss Question
Answer: Option C. -> heat energy
Answer: (c).heat energy
Question 223. Living organisms can not use
  1.    light energy
  2.    chemical energy
  3.    heat energy
  4.    mechanical energy
 Discuss Question
Answer: Option C. -> heat energy
Answer: (c).heat energy
Question 224. Chemical energy trapped in dead bodies is released through the
  1.    decomposition only
  2.    fungi and bacteria only
  3.    virus
  4.    decomposition and fungi, bacteria
 Discuss Question
Answer: Option D. -> decomposition and fungi, bacteria
Answer: (d).decomposition and fungi, bacteria
Question 225. Balance between producers and consumers forms the
  1.    food web
  2.    food chain
  3.    food cycle
  4.    carbon cycle
 Discuss Question
Answer: Option A. -> food web
Answer: (a).food web
Question 226. According to healthy diet pyramid, fat, salt and sugar shall be
  1.    eaten more often
  2.    shall be eliminated to avoid cholesterol, blood pressure and diabetes
  3.    shall be eaten only sometimes
  4.    shall be eaten least
 Discuss Question
Answer: Option D. -> shall be eaten least
Answer: (d).shall be eaten least
Question 227. An average daily intake of fats shall be
  1.    0.1
  2.    0.15
  3.    0.25
  4.    0.6
 Discuss Question
Answer: Option C. -> 0.25
Answer: (c).0.25
Question 228. In Healthy Diet Pyramid, meat and alternatives are at the
  1.    level 1
  2.    level 2
  3.    level 3
  4.    level 4
 Discuss Question
Answer: Option C. -> level 3
Answer: (c).level 3
Question 229. One way of managing a balanced diet is through
  1.    eating less of very thing
  2.    avoiding ice creams
  3.    often skipping meal
  4.    a healthy pyramid way
 Discuss Question
Answer: Option D. -> a healthy pyramid way
Answer: (d).a healthy pyramid way
Question 230. In Healthy Diet Pyramid, bread and cereals are at the level
  1.    1
  2.    2
  3.    3
  4.    4
 Discuss Question
Answer: Option A. -> 1
Answer: (a).1

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