9th Biology Chapter # 8 All Punjab Board Papers | 5 Old Years Board Papers MCQs | Repeated MCQs in Board Papers - E-Learn

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9th Biology Chapter # 8 All Punjab Board Papers | 5 Old Years Board Papers MCQs | Repeated MCQs in Board Papers

 CHAPTER No. 8

 

1.     The example of Micronutrients is

(A) Phosphorous          (B) Calcium                 (C) Sulphur                  (D) iron

2.     Deficiency of which element causes the yellowing of leaves in plants: 

(A) Zinc                        (B) Magnesium           (C) Copper                   (D) Chlorine

3.     An example of micronutrient is:                                                           

(A)Zinc                         (B) oxygen                   (C) nitrogen                 (D) carbon

4.     Involved in osmosis of water:   

(A) Copper                   (B) Chlorine                 (C)   nitrogen               (D)   Sulphur

5.     Use of nitrogen fertilizers produce greenhouse gas:

(A)   Carbon monoxide (B) carbon dioxide      (C) oxygen       (D) nitrous oxide

6.     The basic and common source of energy for animals is:        

(A)   carbohydrates       (B) proteins                 (C) lipids                      (D) minerals

7.     What are the primary nutrients that provide quick energy?

(A) lipids                                                          (B) carbohydrates      

(C) proteins                                                     (D) nucleic acids

8.     More than half of the total calories that every animal consumes come from:

(A) Carbohydrates       (B) Lipids                     (C) Protein                   (D) Vitamin

9.     Every animal takes food, whose 2/3 part consists of:

(A) Proteins                 (B) Carbohydrates       (C) Minerals                (D) Vitamins

10. One gram carbohydrate contains ………..k-calories energy.

(A) 05                          (B) 04                          (C) 06                          (D) 03

11. The most widely used carbohydrate to get energy is:

(A) maltose                 (B) Sucrose                  (C) Glucose                  (D) Lactose

12. Lipids are composed of

(A)   Fatty acids             (B) glycerol                 (C) amino acids           (D) Both A and B

13. Butter contain____ percent of saturated fatty acids:            

(A) 50                          (B) 60                          (C) 70                          (D) 80

14. How much % of Lipids is present in milk?

(A) 10%                        (B) 12%                        (C) 0.9%                       (D) 4%

15. One gram of lipids contains energy:

(A) 04                          (B) 09                          (C) 06                          (D) 07

16. Energy present in one gram of protein is:

(A) 4 Kilo Calories                                           (B) 6 Kilo Calories      

(C) 5 Kilo Calories                                           (D) 7 Kilo Calories

17. Daily need of major minerals is……………..

(A) more than 100mg             (B) 100 mg      (C) less than 100mg    (D)  10 mg

18. Daily need for trace minerals is:

(A) less than 100mg                                        (B) more than 100mg            

(C) 100mg                                                       (D) 200mg

19. Which mineral is necessary for transport and storage of oxygen in body?

(A)   Copper                  (B) iron                        (C) zinc                                    (D) iodine

20. It help in blood clotting:

(A) Calcium                 (B) Phosphate              (C)   Nitrogen              (D)   Sodium

21. Element required for the function of Harmon Insulin is. 

(A) Iron                        (B) Chromium             (C)   Zinc          (D)   sodium

22. Necessary for thyroid glands Function                                    

(A) Chlorine                 (B) Iodine                    (C) Zink                        (D) Calcium

23. Essential for normal thyroid function is:                                             

(A) iron                        (B)zinc                         (C) iodine                    (D) sodium

24. Which mineral is essential for development and maintenance of bones and teeth?

(A) Potassium             (B) Sodium                  (C) Iodine                    (D) Calcium

25. Which of the following is not a fat soluble vitamin?

(A) Vitamin A              (B) vitamin B               (C) vitamin D               (D) vitamin E

26. Which vitamin is water soluble?                                                           

(A) Vitamin A                                                  (B) Vitamin B complex

(C) Vitamin D                                                  (D) Vitamin E

27. Fat soluble vitamins are:                                                

(A) A,B,C,D                  (B) A,D,E,K                   (C) A,C,E,K                   (D) B,C,E,D

28. In which year vitamin A was identified?

(A) 1914                      (B) 1913                      (C) 1813                      (D) 1920

29. Blindness is caused by the deficiency of vitamin.                   

(A)  A                           (B) B                            (C) C                            (D) D

30. The disease caused by the deficiency of vitamin A is:

(A)  Scurvy                                                       (B) Rickets                  

(C)  Osteomalacia                                           (D) night blindness

31. Scurvy is caused by the deficiency of _________                    

(A) vitamin A               (B) vitamin K               (C) vitamin D               (D) vitamin C

32. Disease due to the deficiency of Vitamin “C” is:         

(A) scurvy                    (B) rickets                    (C) ostemalacia           (D) dry skin

33. Controls amount of calcium and phosphorus in blood:

(A)   Vitamin A              (B) Vitamin B              (C) Vitamin C              (D) Vitamin D

34. Which solution indicates the presence of protein?    

(A) Sudan red              (B) Iodine                    (C) Benedicts               (D) Biurete

35. Water makes the composition of protoplasm of all living things:

(A)   60% – 95%                                     (B) 60% - 80% 

(C) 60% - 90%                                      (D) 60% - 70%

36. The disease of kwashiorkor and Morasmus is due to.

(A) Minerals deficiency                                  (B) Ulcer         

(C) Protein energy malnutrition                     (D) Over intake of nutrients

37. ______________by deficiency of protein is:

(A) Goiter                                                        (B) Osteoarthritis       

(C) Marasmus                                                             (D) colour blindness

38. The disease caused by the deficiency of iodine is:                  

(A) Scurvy                    (B) Rickets                   (C) Malaria                 (D) Goiter

39. Whose saying is this that make medicine to your nutrition?

(A) A.F.A King              (B) ristottle                  (C) Buqrat                   (D) Suqrat

40. “Lack of blood” is called disease namely:  

(A) kwarshiorkor         (B) anemia                  (C) marasmus             (D) goiter

41. Disease due to deficiency of proteins is:

(A) ulcer                      (B) goiter                     (C) anemia                  (D) kwashiorker

42. Number of persons increasing in the world population after every one minute is: 

(A) 180                                    (B)  290                       (C)   280                      (D)   490

43. Which one of the following organ is part of digestive system?

(A) Lungs                     (B) Oral Cavity                        (C) Kidneys                  (D) Heart

44. The process of breaking up of complex substances into simpler substance is

(A) Ingestion                (B) Digestion               (C) Assimilation           (D) Absorption

45. The process of taking in food is called.                                    

(A) Ingestion                 (B) Digestion               (C)Egestion                  (D) Absorption

46. The second function of oral cavity is the grinding of food by teeth is called.

(A) Lubrication                        (B) Defecation             (C) Mastication           (D) Assimilation

47. The wave like movement of muscles that pushes food through digestive system is called:                                                                                        

(A) Churning                (B) emulsification       (C) absorption             (D) peristalsis

48. In adult human, oesophagus length is about:                         

(A) 20 cm                    (B) 25 cm                    (C) 30 cm                    (D) 35 cm

49. Cardiac sphincter is between

(A)   Stomach and oesophagus                         (B) stomach and small intestine

(C) Oesophagus and small intestine               (D) both A and B

50. Which Enzyme works in stomach?

(A) Lipase                    (B)Trypsin                    (C) pepsin                    (D)protease

51. Enzyme Pepsin works in                                                                        

(A)   Mouth                   (B) intestine                (C) oesophagus           (D) stomach

52. Enzyme present in saliva is:

(A)   Lipase                    (B) amylase                 (C) protease                (D) trypsin

53. Pancreas produces digestive enzymes and releases them into:

(A) Colon                     (B) Gall bladder          (C) Liver                      (D) Duodenum

54. Inactive form of protein digesting enzyme is:

(A) pepsinogen            (B) pepsin                    (C) amylase                 (D) lipase

55. The organ specialized for the digestion of proteins:

(A) Liver                      (B) Stomach                (C) Pancreas                (D)Oral Cavity

56. The name of compound that converts inactive enzyme pepsinogen into pepsin is:

(A)Hydrochloric acid   (B) water                     (C) mucus                    (D) lipase

57. In stomach pepsinogen is converted into:                               

(A) Pepsin                    (B) Bicarbonates         (C) HCl                         (D) Gastrin

58. The part of alimentary canal in which maximum digestion occurs:

(A) Oesophagus                                               (B) Stomach               

(C) Small Intestine                                          (D)Large Intestine

59. In __________ of the elementary canal, the maximum absorption of nutrients occurs:

(A) small intestine       (B) large intestine       (C) pharynx                 (D) stomach

60. Where are villi found?                                                               

(A) Stomach                                                    (B) Esophagus            

(C) Small intestine                                          (D) Large Intestine

61. Last 3.5 meters long part of small intestine is:                        

(A) Duodenum                                                 (B) Jejunum                

(C) ileum                                                         (D) None of these

62. The reabsorption of water and salts is done in:

(A) Large Intestine      (B) Small intestine      (C) Stomach                (D) Liver

63. Faeces are temporarily stored in

(A)  Appendix              (B) Rectum                  (C) Gall bladder          (D) Pancreas

64. Which vitamin is made by bacteria in colon?                         

(A) Vitamin C              (B) Vitamin d               (C) Vitamin E               (D) Vitamin K

65. Weight of liver in an adult human is.

(A) 2.5kg                      (B) 1.5kg                      (C) 3 kg                        (D) 2 kg

66. The process of breaking down large droplets of fat into small droplets is called.

(A) Emulsification       (B) Absorption             (C) Peristalsis              (D) Churning

67. The mother of diseases is called:

(A)   Goiter                    (B) constipation           (C) obesity                   (D) marasmus

68. Ulcer occurs in:                                                                           

(A) Stomach                (B) Duodenum             (C) Esophagus             (D) All these

Answers

1

2

3

4

5

6

7

8

9

10

11

12

13

14

D

B

A

B

D

A

B

A

B

B

C

D

C

D

15

16

17

18

19

20

21

22

23

24

25

26

27

28

B

A

A

A

B

A

B

B

C

D

B

B

B

B

29

30

31

32

33

34

35

36

37

38

39

40

41

42

A

D

D

A

D

D

D

C

C

D

C

B

D

A

43

44

45

46

47

48

49

50

51

52

53

54

55

56

B

B

A

C

D

B

A

C

D

B

D

A

B

A

57

58

59

60

61

62

63

64

65

66

67

68

 

A

C

A

C

C

A

B

D

B

A

C

D

 

 



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