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| Chemistry 10th Chapter 13 Biochemistry Questions Bank |
Chemistry 10th Chapter 13 Biochemistry Solved MCQs, Short and Long Questions
Select the right Answer.
1. Carbohydrates are synthesized by plants through photosynthesis, which requires all of the following except:
2. General formula of carbohydrates is:
3. Glucose and fructose combine to form:
4. Glucose is a:
5. Photosynthesis produces:
6. The most important oligosaccharide is:
7. Which of the following is a triglyceride?
8. Which of the following is tasteless?
9. _is essential component of living cells:
10. Accessory growth factors later named vitamins by:
11. Amino acids are linked with each other through:
12. Amino acids are of protein:
13. Butter and fats are obtained from:
14. C₁₅H₃₁COOH is the chemical formula of ________ acid.
15. Carbohydrates are
16. Carbohydrates are in water:
17. Carbohydrates are molecules:
18. Carbohydrates are synthesized by plants through photosynthesis process. Which requires the following except:
19. Carbohydrates are synthesized by plants through:
20. Carbohydrates is directly used by:
21. Carbohydrates regulate the amount of _ in our body:
22. Deficiency of vitamin D cause:
23. Deficiency of Vitamin E causes
24. Dextrose is:
25. Dextrose solution contain calories of energy:
26. Disease of deficiency of vitamin A is:
27. DNA structure was discovered in :
28. Energy provided by carbohydrate is :
29. Enzymes are proteins which have the following properties except:
30. Esters of butyric acids have smell:
31. Ethyl butanoate smells like: –
32. Fat soluble vitamins are:
33. Fáts and oils are food:
34. Fats exists in:
35. Funk discovered vitamin:
36. Gelatin is used in:
37. Glucose is:
38. How many types of amino acids make up a protein?
39. Identify the chemical formula of stearic acid.
40. It is found in bones:
41. It is poor conductor:
42. It is pure cellular:
43. It is responsible for the transmission of genetic information:
44. Lipids are macromolecules. They have characteristics except one of the following:
45. Lipids are made of:
46. Maltose a disaccharides of two molecules:
47. Margarine is produced by adding – to vegetable oil:
48. Marine source of oil is:
49. Monosaccharides are sugars:
50. Monosaccharides cannot be :
51. Monosaccharides consists of no. of carbon atoms:
52. Nature of polysaccharides is:
53. Night blindness is because of deficiency of:
54. Oil exists in:
55. Percentage of protein in dry weight of cell is:
56. Photosynthesis process produces
57. Plants synthesize:
58. Polysaccharides is __ solid:
59. Protein are essential for the formation of:
60. RNA role as:
61. RNA stands for:
62. Select the food item which is not a rich source of proteins
63. Solomon and Wales oil is used as:
64. Source of simple sugar is:
65. Starch is found in: …
66. The building blocks of lipids are:
67. The glucose is further polymerized to form:
68. The glucose polymerizes to form:
69. The important monosaccharides are:
70. The most important oligosaccharide is:
71. The organic compounds used as drugs to control bleeding are:
72. These are proteins:
73. Thousands of the amino acid polymerize to form
74. Vitamin C is also called:
75. Vitamins are Accessory Growth Factors. They play important role in our body like:
76. vitamins were discovered in:
77. What is a bond between amino acids called?
78. When glucose and fructose combine they produce:
79. Which of the following is a disaccharide?
80. Which of the following is not the characteristics of monosaccharides?
81. Which of the following statements is true about proteins?
82. Which one of followings is a triglyceride?
83. Which one of the following does not contain protein?
84. Which one of the following is a fat soluble vitamin?
85. Which one of the following is a reducing sugar?
86. Which one of the following is not the characteristics of monosaccharide?
87. Which one of the following is tasteless?
88. Which one of the following statements about glucose and sucrose is incorrect?
89. Which one of the following vitamins is water soluble?
Short Questions
1. Are lipids present in plants? Justify.
2. Define Biochemistry.
3. Define carbohydrates and give their general formula.
4. Define carbohydrates.
5. Define fatty acids and give its example.
6. Define lipids. Also give the general structural formula of triglycerides.
7. Define oligosaccharides.
8. Define polysaccharides and name any two of them.
9. Describe the peptide formation in proteins.
10. Describe the sources and uses of vitamin A.
11. Describe two uses of carbohydrates.
12. Draw the structure of glucose.
13. Esters of butanoic acid have fruity smell. Give suitable examples.
14. Give an example of a disaccharide. How is it hydrolyzed into monosaccharides?
15. Give an example of disaccharide. How is it hydrolyzed into monosaccharides?
16. Give examples of fats soluble vitamins.
17. Give the balanced equation for the formation of glucose.
18. Give the balanced equation for the hydrolysis of sucrose.
19. Give the characteristics of disaccharides.
20. Give the characteristics of fats.
21. Give the characteristics of monosaccharides.
22. Give the characteristics of Oligosaccharides.
23. Give the characteristics of polysaccharides.
24. Give the classification of carbohydrates.
25. Give the general formula of amino acid.
26. Give the sources and uses of animal fats.
27. Give the types of vitamins.
28. How are proteins formed?
29. How do carbohydrates act as a source of energy?
30. How is cancer caused?
31. How is gelatin obtained?
32. How is margarine produced?
33. How is vegetable oil converted into vegetable ghee?
34. How many amino acids are synthesized by human body?
35. How many amino acids are there in nature?
36. How plants synthesize carbohydrates?
37. Justify water soluble vitamins are not injurious to health.
38. Lactose is disaccharide. Which monosaccharides are present in it?
39. Name the products formed by the hydrolysis of sucrose.
40. Name two fatty acids with their formulae.
41. Nucleic acid is classified into which groups?
42. Plants are source of oils, justify.
43. Quote any two differences between fats and oils.
44. State the name and formula of any two fatty acids.
45. What are advantages of water soluble vitamins?
46. What are amino acids? Write their general formula.
47. What are Lipids?
48. What are macromolecules?
49. What are monosaccharides? How are they classified?
50. What are oligosaccharides? How are they classified?
51. What are polysaccharides? Give an example.
52. What are proteins and how are proteins formed?
53. What are proteins? Write their composition.
54. What are the components of nucleotide?
55. What are the disadvantages of fats soluble vitamins?
56. What are triglycerides? Write its general formula.
57. What do DNA and RNA stand for?
58. What do you mean by genetic code of life?
59. What do you mean by ribonucleic acid?
60. What is meant by nucleic acid?
61. What is meant by peptide linkage? How is it formed?
62. What is the difference between essential and non-essential amino acids?
63. What is the difference between ghee and oil?
64. What is the difference between glucose and fructose?
65. What is the difference between glucose and fructose? State their structural formula.
66. What is the function of DNA?
67. What is the significance of vitamins?
68. What is the source and importance of vitamin D?
69. Where are the proteins found?
70. Where is troposphere located?
71. Which elements are found in proteins?
72. Why are ten amino acids essential for us?
73. Why are the ten amino acids essential for us?
74. Why is RNA called a messenger?
75. Write a brief history of vitamins.
76. Write a short note on fat soluble vitamins.
77. Write a short note on water soluble vitamins.
78. Write down diseases caused by the deficiency of vitamin A.
79. Write down two uses of lipids.
80. Write occurrence of proteins in living organisms.
81. Write sources of maltose.
82. Write sources of simple sugars.
83. Write sources of starch and cellulose.
84. Write sources of sucrose.
85. Write two uses of proteins.
86. Write uses of amylase enzyme.
87. Write uses of lactase enzyme.
Long Questions
1. Define carbohydrates. How monosaccharides are prepared? Write their characteristics.
2. Define vitamins. Describe their importance.
3. Describe the uses and sources of vitamin A and vitamin D.
4. Discuss the importance of carbohydrates in our body.
5. Explain two different types of vitamins with reference to solubility.
6. Give uses of carbohydrates.
7. What are amino acids? How amino acids are the building materials of protein?
8. What are polysaccharides? Give their properties.
9. Write a note on DNA.
10. Write a note on essential and non-essential amino acids.
11. Write a note on oligosaccharides and polysaccharides
12. Write the advantages of carbohydrates.
13. Write the sources and uses of lipids.
14. Write the sources and uses of proteins.
15. Write two types of vitamins.