Heart: O Level Biology Quiz Questions and Answers 80 PDF Book Download

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Learn heart o level biology test with multiple choice question (MCQs): of total body mass, heart weighs, with choices 0.0039, 0.0049, 0.0059, and 0.0069 for online college degrees. Learn transport in mammals questions and answers for problem-solving, merit scholarships assessment test.

Quiz on Heart: O Level Biology Worksheet 80Quiz Book Download

Heart: O Level Biology Quiz

MCQ: Of total body mass, heart weighs

  1. 0.0039
  2. 0.0049
  3. 0.0059
  4. 0.0069


Structure of an Insect Pollinated Flower Quiz

MCQ: Epicalyx in Clitoria is

  1. absent
  2. may be 2
  3. may be 4
  4. more than 4


Heroin Effects Quiz

MCQ: AIDS stands for

  1. Acquired Iodine Deficiency Syndrome
  2. Acquired Inherited Defective Syndrome
  3. Acquired Immune Deficiency Syndrome
  4. Acquired Immune Deflated Sensations


Blood Clotting: O Level Biology Quiz

MCQ: Prothrombin helps in

  1. fighting against diseases
  2. giving red color to the blood
  3. blood clotting
  4. hormones regulations


Sugar: Types, Formation and Test Quiz

MCQ: In guard cells, Potassium ions (K+) combined with sugars lead to

  1. lower the water potential in guard cells
  2. increase the water potential in guard cells
  3. become turgid
  4. increased temperature of guard cells