Biochemistry
Q.1) Soaps and detergents are made from?
A. carbohydrates
B. all of these
C. fats and oils
D. proteins
Q.2) Plants convert glucose into?
A. Proteins
B. Lipids
C. Starch
D. Amino acids
Q.3) Which is not source of starch?
A. rice
B. Wheat
C. cotton
D. potato
Q.4) Which is not present in DNA?
A. deoxyribose sugar
B. ribose sugar
C. phosphate unit
D. nitrogen base
Q.5) Which is not a protein?
A. enzymes
B. antibodies
C. gelatin
D. cholesterol
Q.6) Glucose is a
A. hexose
B. disaccharide
C. tetrose
D. pentose
Q.7) Which compound found in every living cell, serve as the information and control center?
A. protein
B. lipid
C. DNA
D. amino acid
Q.8) Which is not a dextrose sugar?
A. glactose
B. fructose
C. mannose
D. glucose
Q.9) Raffinose C18H32O16 on hydrolysis forms------------simple sugars?
A. 3
B. 2
C. 1
D. 3 to 9
Q.10) Raffinose C18H16O32 is a
A. disaccharide
B. oligosaccharide
C. monosaccharide
D. polysaccharide
Answer Key
Q.1) fats and oils
Q.2) Starch
Q.3) cotton
Q.4) ribose sugar
Q.5) cholestrol
Q.6) hexose
Q.7) DNA
Q.8) fructose
Q.9) 3
Q.10) oligosaccharide
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