Blood Clotting: O Level Biology Quiz Questions and Answers 142 PDF Download

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Quiz on Blood Clotting: O Level Biology Worksheet 142 Quiz PDF Download

Blood Clotting: O Level Biology Quiz

MCQ. Purpose of heparin is to

  1. force blood clotting
  2. act as anticlotting agent
  3. cause failure of thrombokinase
  4. help in thrombin production

B

Mammalian Skin Quiz

MCQ. Purpose of vasomotor nerve is to

  1. control arterioles carrying blood to capillaries
  2. control proximal convoluted tubule
  3. control distal convoluted tubule
  4. control the collecting tubule

A

Digestion: Enzyme Catalyzed Process Quiz

MCQ. Organic catalysts called enzymes are mainly made up of

  1. Carbohydrates
  2. fats
  3. Potassium
  4. Proteins

D

What is Biology Quiz

MCQ. Activities of living organisms can be recorded through

  1. observation, experimentation
  2. capturing, isolation
  3. experiment, locomotion
  4. all of these

A

Mouth and Buccal Cavity Quiz

MCQ. Situated above larynx and behind root of tongue is

  1. epiglottis
  2. glottis
  3. incisors
  4. salivary gland

A