Pyramid of energy Quiz Questions and Answers 42 PDF Download

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Quiz on Pyramid of energy Worksheet 42Quiz PDF Download

Pyramid of energy Quiz

MCQ: Energy pyramid is broader at base and narrower at apex, as energy

  1. increases along the food chain
  2. decreases along the food chain
  3. remains same along the food chain
  4. may increase or decrease along the food chain

B

Causes of Pollution: Biology Quiz

MCQ: Lives of organisms in ecosystem become threatened due to

  1. urbanization
  2. industrialization
  3. introduction of toxics in ecosystem
  4. rapid housing

C

Heart: O Level Biology Quiz

MCQ: Blood in pulmonary arteries is at a lower pressure than blood in aorta allowing

  1. tricuspid valve to shut
  2. bicuspid valve to shut
  3. gaseous exchange to effectively take place in lungs
  4. semi lunar valves to prevent backflow of blood

C

Circulatory system Quiz

MCQ: When heart relaxes,

  1. person respires
  2. peristalsis movements occur
  3. bile is produced
  4. the heart gets filled with blood

D

Size and Position of Kidneys Quiz

MCQ: Vertebral column faces the

  1. concave side of kidneys
  2. convex side of kidneys
  3. posterior side of kidneys
  4. inferior side of the kidney

B