Class 10 Chemistry Exam MCQs – Practice Test 4 (Chapter 2)

Biochemistry Notes Questions with Answers PDF Download – Test 4

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Biochemistry MCQs – Practice Test 4 PDF Download

MCQ 16: Which of the following causes dry skin when taken in excess amount?

vitamin A
vitamin B
vitamin C
vitamin D

MCQ 17: Deficiency of vitamin A causes:

night blindness
anemia and bleeding gums
scurvy
rickets and Osteomalacia

MCQ 18: Vitamin B is soluble in:

fat
water
alcohol
ethers

MCQ 19: Which of the following is the key to the ability of DNA to store genetic information and to pass it on from generation to generation?

double stranded structure of DNA
deoxyribose sugar
phosphate unit
nitrogen base

MCQ 20: Which of the following is obtained by heating bones and tendons in the water?

gelatin
enzyme
amylase
lactase

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