Class 10 Courses

Chapter 2: Class 10 Chemistry Exam Tests

Class 10 Chemistry MCQs - Chapter 2

Biochemistry Multiple Choice Questions (MCQ) PDF - 10

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Biochemistry Questions & Answers PDF Download: MCQ Quiz 10

MCQ 46:

In the structure of DNA, how many strands are twisted around each other?

  1. one
  2. two
  3. three
  4. four
MCQ 47:

The vitamin which helps in chemical transmission of images from the eye to the brain is

  1. vitamin A
  2. vitamin B
  3. vitamin C
  4. vitamin D
MCQ 48:

Specific organic compounds which are required by our bodies to prevent specific diseases but cannot be produced by our bodies are called

  1. hydrocarbons
  2. carbohydrates
  3. proteins
  4. vitamins
MCQ 49:

Source of butyric acid is

  1. butter
  2. palm oil
  3. beef fat
  4. olive oil
MCQ 50:

Which of the following is used in the form of wood for heat, housing, and furniture?

  1. cellulose
  2. starch
  3. monosaccharides
  4. oligosaccharides

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Biochemistry App (Android & iOS)

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College Chemistry App (Android & iOS)

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O Level Chemistry App (iOS & Android)