Pollution: Inorganic Wastes as Cause Quiz Questions and Answers 268 PDF Download

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Quiz on Pollution: Inorganic Wastes as Cause Worksheet 268 Quiz PDF Download

Pollution: Inorganic Wastes as Cause Quiz

MCQ. Compounds which tend to accumulate in bodies are

  1. passed on to final consumers
  2. are not excreted from the bodies
  3. may contain lead and mercury
  4. all of the above

D

Heart: O Level Biology Quiz

MCQ. Pulmonary arteries lead to

  1. right atrium
  2. lungs
  3. left atrium
  4. pulmonary arch

B

Pollution Causes Quiz

MCQ. Risks of skin cancer is increased if

  1. more sun bathing is done
  2. the CFCs are lowered
  3. the greenhouse effect is lowered
  4. more ultraviolet light penetrates the Earth

D

Pollination in Flowers Quiz

MCQ. Lesser genetic variability is observed if plant continues

  1. cross pollination
  2. self pollination
  3. meiotic pollination
  4. mitotic pollination

B

Functions of stomach Quiz

MCQ. Small intestine is attached to dorsal body through

  1. villi
  2. agglutination
  3. lymphatics
  4. mesenteries

D