Class 9 Courses

Chapter 8: Class 9 Biology Exam Tests

Class 9 Biology MCQs - Chapter 8

Nutrition Multiple Choice Questions (MCQ) PDF Download - 38

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Nutrition MCQs with Answers PDF Download: Quiz 38

MCQ: 186

The disease caused in adults because of deficiency of vitamin D is

  1. hemophilia
  2. tuberculosis
  3. osteoporosis
  4. Osteomalacia
MCQ: 187

The wilting and yellowing of leaves is due to the deficiency of

  1. calcium
  2. magnesium
  3. potassium
  4. sodium
MCQ: 188

The mineral which acts as a cofactor for other enzymes is

  1. iron
  2. ethane
  3. methane
  4. potassium
MCQ: 189

The first fat-soluble vitamin 'vitamin A' was identified in

  1. 1913
  2. 1918
  3. 1923
  4. 1926
MCQ: 190

The bile is released into the duodenum through the duct called

  1. common bile duct
  2. pancreatic bile duct
  3. oral bile duct
  4. urinary bile duct

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