Class 10 Chemistry MCQs – Practice Test 10 (Chapter 2)

Biochemistry MCQ with Answers PDF Download – Test 10

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Free "Biochemistry MCQ" App Download (Android & iOS): In the structure of DNA, how many strands are twisted around each other?; MCQ with answers: two, one, three, and four. Practice DNA Structure MCQ Questions, download Apple Book (Free Chapter) to achieve academic excellence.

Biochemistry MCQ – Practice Test 10 PDF Download

MCQ 46: In the structure of DNA, how many strands are twisted around each other?

one
two
three
four

MCQ 47: The vitamin which helps in chemical transmission of images from the eye to the brain is:

vitamin A
vitamin B
vitamin C
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:

hydrocarbons
carbohydrates
proteins
vitamins

MCQ 49: Source of butyric acid is:

butter
palm oil
beef fat
olive oil

MCQ 50: Which of the following is used in the form of wood for heat, housing, and furniture?

cellulose
starch
monosaccharides
oligosaccharides

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