Pollution: Smog as Cause Quiz Questions and Answers 74 PDF Book Download

Pollution smog as cause quiz, pollution smog as cause MCQs answers, IGCSE biology quiz 74 to learn biology courses online. Effects of human activity on ecosystem quiz questions and answers, pollution smog as cause multiple choice questions (MCQs) to practice biology test with answers for online colleges and universities courses. Learn pollution: smog as cause MCQs, double circulation in mammals, structure of a wind pollinated flower, function of enzyme: pepsin, pollution: smog as cause test prep for biology certifications.

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Quiz on Pollution: Smog as Cause Worksheet 74Quiz Book Download

Pollution: Smog as Cause Quiz

MCQ: Chronic bronchitis and emphysema are more vulnerable to

  1. acid rains
  2. water pollutants
  3. smog
  4. nitrogen oxides


Function of Enzyme: Pepsin Quiz

MCQ: Through enzyme pepsin, proteins can be changed to

  1. polypeptides
  2. cellulose
  3. amino acids
  4. fatty acids


Structure of a wind pollinated flower Quiz

MCQ: Plants pollinated through insects have

  1. small pollens
  2. light pollens
  3. short stamens
  4. nectar guides


Double Circulation in mammals Quiz

MCQ: Oxygenated blood

  1. leaves from left side of the heart
  2. leaves from the right side of the heart
  3. does not leave the lungs
  4. enters the lungs from the heart


Hormones: Endocrine Glands Quiz

MCQ: During tissue respiration, an increased oxidation of glucose occurs due to

  1. production of thiamine
  2. production of insulin
  3. production of glucagon
  4. production of adrenaline