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Class 10 Chemistry Biochemistry 12. Give the general formula of the lipids.


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12. Give the general formula of the lipids.

17. Justify that water soluble vitamins are not injurious to health.
17. Justify that water soluble vitamins are not injurious to health.

17. Justify that water soluble vitamins are not injurious to health.

12. Give the general formula of the lipids.
12. Give the general formula of the lipids.
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12. Give the general formula of the lipids.

8. Which one of followings is a triglyceride?a. carbohydratesb. proteinsc. lipidsd. vitamins
8. Which one of followings is a triglyceride?a. carbohydratesb. proteinsc. lipidsd. vitamins

8. Which one of followings is a triglyceride?a. carbohydratesb. proteinsc. lipidsd. vitamins

Explain the sources and uses of proteins.
Explain the sources and uses of proteins.

Explain the sources and uses of proteins.

6. Glucose is:a. hexahydroxy aldehydeb. hexahydroxy ketonec. pentahydroxy aldehyded. pentahydroxy ketone
6. Glucose is:a. hexahydroxy aldehydeb. hexahydroxy ketonec. pentahydroxy aldehyded. pentahydroxy ketone

6. Glucose is:a. hexahydroxy aldehydeb. hexahydroxy ketonec. pentahydroxy aldehyded. pentahydroxy ketone

19. What is the function of DNA?
19. What is the function of DNA?

19. What is the function of DNA?

5. When glucose and fructose combine they produce:a. starchb. cellulosec. sucrosed. none of these
5. When glucose and fructose combine they produce:a. starchb. cellulosec. sucrosed. none of these

5. When glucose and fructose combine they produce:a. starchb. cellulosec. sucrosed. none of these

7. Thousands of amino acid polymerize to form:a. carbohydratesb. proteinsc. lipidsd. vitamins
7. Thousands of amino acid polymerize to form:a. carbohydratesb. proteinsc. lipidsd. vitamins

7. Thousands of amino acid polymerize to form:a. carbohydratesb. proteinsc. lipidsd. vitamins

9. Enzymes are proteins which one of the following properties they do not have?a. they catalyze reactionb. they are highly non-specificc. they are highly efficientd. they are produced by living cells
9. Enzymes are proteins which one of the following properties they do not have?a. they catalyze reactionb. they are highly non-specificc. they are highly efficientd. they are produced by living cells

9. Enzymes are proteins which one of the following properties they do not have?a. they catalyze reactionb. they are highly non-specificc. they are highly efficientd. they are produced by living cells

3. What is the difference between glucose and fructose?
3. What is the difference between glucose and fructose?

3. What is the difference between glucose and fructose?

15. The most important oligosaccharide is:a. sucroseb. glucosec. fructosed. maltose
15. The most important oligosaccharide is:a. sucroseb. glucosec. fructosed. maltose

15. The most important oligosaccharide is:a. sucroseb. glucosec. fructosed. maltose

20. Vitamins are Accessory Growth Factors. They play important role in our body like:a. provide energy to the bodyb. insulate our body from electric shockc. build brain cellsd. regulate metabolic process
20. Vitamins are Accessory Growth Factors. They play important role in our body like:a. provide energy to the bodyb. insulate our body from electric shockc. build brain cellsd. regulate metabolic process

20. Vitamins are Accessory Growth Factors. They play important role in our body like:a. provide energy to the bodyb. insulate our body from electric shockc. build brain cellsd. regulate metabolic process

1. Carbohydrates are synthesized by plants through photosynthesis process which requires the following except:a. \mathrm{CO}_{2} and waterb. presence of sunlightc. \mathrm{O}_{2} d. chlorophyll
1. Carbohydrates are synthesized by plants through photosynthesis process which requires the following except:a.  \mathrm{CO}_{2}  and waterb. presence of sunlightc.  \mathrm{O}_{2} d. chlorophyll

1. Carbohydrates are synthesized by plants through photosynthesis process which requires the following except:a. \mathrm{CO}_{2} and waterb. presence of sunlightc. \mathrm{O}_{2} d. chlorophyll

9. Why are the ten amino acids essential for us?
9. Why are the ten amino acids essential for us?

9. Why are the ten amino acids essential for us?

11. How is gelatin obtained?
11. How is gelatin obtained?

11. How is gelatin obtained?

What are polysaccharides? Give their properties.
What are polysaccharides? Give their properties.

What are polysaccharides? Give their properties.

7. Describe the uses of carbohydrates.
7. Describe the uses of carbohydrates.

7. Describe the uses of carbohydrates.

10. Which one of the following vitamins is water soluble?a. vitamin \mathrm{A} b. vitamin Cc. vitamin Dd. vitamin \mathrm{E}
10. Which one of the following vitamins is water soluble?a. vitamin  \mathrm{A} b. vitamin Cc. vitamin Dd. vitamin  \mathrm{E}

10. Which one of the following vitamins is water soluble?a. vitamin \mathrm{A} b. vitamin Cc. vitamin Dd. vitamin \mathrm{E}

6. Where are the proteins found?
6. Where are the proteins found?
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6. Where are the proteins found?

15. What is the significance of vitamins?
15. What is the significance of vitamins?
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15. What is the significance of vitamins?

18. Deficiency of Vitamin \mathbf{E} causesa. ricketsb. scurvyc. anemia in babiesd. night blindness
18. Deficiency of Vitamin  \mathbf{E}  causesa. ricketsb. scurvyc. anemia in babiesd. night blindness
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18. Deficiency of Vitamin \mathbf{E} causesa. ricketsb. scurvyc. anemia in babiesd. night blindness

11. Which one of the following is a fat soluble vitamin?a. \mathrm{A} b. Ec. \mathrm{K} d. All of these
11. Which one of the following is a fat soluble vitamin?a.  \mathrm{A} b. Ec.  \mathrm{K} d. All of these
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11. Which one of the following is a fat soluble vitamin?a. \mathrm{A} b. Ec. \mathrm{K} d. All of these

Give the importance of vitamins.
Give the importance of vitamins.
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Give the importance of vitamins.

19. Lipids are macromolecules. They have characteristics except one of the following:a. they are high energy foodsb. they are soluble in waterc. they are poor conductor of heatd. they are esters of fatty acids
19. Lipids are macromolecules. They have characteristics except one of the following:a. they are high energy foodsb. they are soluble in waterc. they are poor conductor of heatd. they are esters of fatty acids
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19. Lipids are macromolecules. They have characteristics except one of the following:a. they are high energy foodsb. they are soluble in waterc. they are poor conductor of heatd. they are esters of fatty acids

18. What do you mean by genetic code of life?
18. What do you mean by genetic code of life?
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18. What do you mean by genetic code of life?

Explain oligosaccharides.
Explain oligosaccharides.
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Explain oligosaccharides.

16. Night blindness is because of deficiency of:a. vitamin Ab. vitamin Ec. vitamin Cd. vitamin D
16. Night blindness is because of deficiency of:a. vitamin Ab. vitamin Ec. vitamin Cd. vitamin D
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16. Night blindness is because of deficiency of:a. vitamin Ab. vitamin Ec. vitamin Cd. vitamin D

What are carbohydrates? How monosaccharides are prepared? Give their characteristics.
What are carbohydrates? How monosaccharides are prepared? Give their characteristics.
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What are carbohydrates? How monosaccharides are prepared? Give their characteristics.

3. Photosynthesis process producesa. starchb. cellulosec. sucrosed. glucose
3. Photosynthesis process producesa. starchb. cellulosec. sucrosed. glucose
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3. Photosynthesis process producesa. starchb. cellulosec. sucrosed. glucose

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