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Effects of pH on enzymes Quizzes Online MCQs PDF Download eBook - 20

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Effects of pH on enzymes Questions and Answers PDF Download eBook

Effects of pH on enzymes Quiz

MCQ: Amylase becomes denatured at a alkaline pH of

  1. 6
  2. 7
  3. 8
  4. 9

D

Red Blood Cells in Mammals Quiz

MCQ: In mammals, Bone marrow produces

  1. red blood cells
  2. white blood cells
  3. platelets
  4. antibodies

A

Water Transport in Plants Quiz

MCQ: Root pressure is enhanced as the

  1. water is needed in leaves for photosynthesis
  2. cells around xylem are low in salts and amino acids
  3. more water is available for the plant
  4. concentration gradient makes osmosis happen at a greater speed

D

Red Blood Cells and Haemoglobin Quiz

MCQ: Structural component of hemoglobin is

  1. manganese
  2. zinc
  3. iron
  4. chorine

C

Thyroxin Function Quiz

MCQ: Thyroxin is secreted from

  1. thiamine deficiency
  2. theological inheritance
  3. thyroid glands
  4. muscles used for breathing

C