Class10th Chemistry Chapter 5


Total Marks: 19

1. Carbohydrates are of
Two types Three types Four types Five types
2. Carbohydrates are
Monosaccharides Oligosaccharides Polysaccharides All of them
3. The building blocks of carbohydrates are
Glucose Fructose Galactose All of them
4. The bond between monomers of carbohydrates is
Peptide bond Glycosidic bond Phosphodiester bond None of the above
5. Monosaccharides give
Two units on hydrolysis Three units on hydrolysis Five units on hydrolysis Cannot be hydrolyzed
6. Which of the following are responsible for transmitting genetic information from generation to generation ?
Carbohydrates Proteins Nucleic acids Lipids
7. Building blocks of proteins ?
Lipids Amino acids Glucose Cellulose
8. How many amino acid are?
10 20 30 40
9. Lipids macro molecules are made of?
Proteins Amino acids Fatty acids Carbohydrate rates
10. What is the nature of enzymes?
Carbohydrates Lipids Proteins Acids
11. Which of the following is a monosacharide?
Starch Fructose sucrose DNA
12. At which temperature margarine is produced by adding hydrogen to vegetables oil ?
150 200 100 250
13. : other each to linked are acids Amino)
Hydrogen link Ionic link Cheltenham link Peptide link
14. Carbohydrates are synthesized by plants through photosynthesis process which requires the following except:
CO and water Presence of sunlight O2 ChlorophyII
15. Enzymes are proteins which have the following properties except:
they catalyze reaction they are highly non- specific they are highly efficient They are produced by living cells
16. Rickets disease is caused by the deficiency of.
Vitamin D Vitamin A Vitamin E VitaminC
17. Vitamins are Accessory Growth Factors. They play important role in our body like:
Provide energy to the body Insulate our body from electric shock Build brain cells Regulate metabolic process
18. .generation next to generation one from transfers acid , Nucleic)
Genetic information Only colour Age Defects only
19. Vitamin B1 ( Thiamin ) was discovered by .
Hopkins Funk J.Watson Davy