Quiznetik

Biology (GK) | Set 9

1. Which one of the following is a mixed fertilizer?

Correct : D. NPK

2. Which one of the following plants is used for green manuring in India?

Correct : B. Sun hemp

3. In onion the edible part is –

Correct : A. Leaf

4. The heat treatment applied to milk before distribution to stabilize and to remove disease causing bacteria is called as –

Correct : A. Pasteurisation

5. Which of the following is a monogenetic parasite?

Correct : C. Ascaris

6. Which of the following acids is synthesized in human stomach?

Correct : C. Hydrochloric acid

7. Bio-magnification implies -

Correct : A. Toxic matters are magnified

8. Which of the following can be used for biological control of mosquitoes?

Correct : B. Gambusia

9. Haemophilia is a genetic disorder which leads to -

Correct : D. non-clotting of blood

10. In eye donation, which one of the following parts of donor's eye is utilized?

Correct : C. Cornea

11. Blood is a:

Correct : A. connective tissue

12. The natural disaster in which carbon- dioxide suddenly erupts from a deep lake water is known as               .

Correct : D. Liminic

13. Conglobate gland is a leaf like structure found in –

Correct : B. Male Cockroach

14. In the resistance colour code, the fourth band signifies –

Correct : A. tolerance level

15. The curcumin is isolated from –

Correct : B. Turmeric

16. Teeth and Bones acquire strength and rigidity from –

Correct : A. Calcim

17. The hormone used as an oral contraceptive is –

Correct : B. Progesterone

18. Transboundary pollution (or) Acid rain is caused by –

Correct : D. Nitrogen oxide and sulphur dioxide

19. At which stage in its life cycle, does the silk worm yield the fibre of commerce?

Correct : C. Pupa

20. Which one of the following is responsible for blue baby syndrome?

Correct : B. Nitrate

21. Maximum harm to a tree is caused by

Correct : B. loss of all leaves

22. The humidity of air measured in percentage is called –

Correct : C. relative humidity

23. Which of the following is not an insectivorous plant?

Correct : D. Cuscuta

24. The term 'Green Revolution' was coined by –

Correct : A. William Gaud

25. Filaria is transmitted by –

Correct : C. Cuiex mosquito

26. Which is the only mammal that can fly?

Correct : B. Bat

27. Plants which flower only once in their life time are known as –

Correct : B. monocarpie

28. The larvae of cockroach is called –

Correct : B. Nymph

29. Of which tissue nails, hoofs and horns are made of –

Correct : C. Keratin

30. Which one of the following vitamins helps in clotting of blood?

Correct : D. Vitamin-K

31. Vector of Ka1aczar is :

Correct : D. Sand fly

32. Name the vitamin not found in any animal food?

Correct : B. Vitamin C

33. The largest organ of human body is :

Correct : C. Liver

34. Fiber diet includes –

Correct : C. cellulose

35. Quinine, the commonly used drug to treat malaria, is obtained from a plant. What part of the plant yields the drug?

Correct : D. Stem bark

36. To carry out photosynthesis plants require –

Correct : B. Carbon-dioxide

37. The human heart is enclosed in the –

Correct : A. Pericardium

38. Which of the following is an example of tissue?

Correct : B. Blood

39. The human skeleton contains around –

Correct : D. 206 bones

40. Heavy alcohol consuming people generally die of

Correct : B. cirrhosis

41. Chocolates can be bad for health because of a high content of –

Correct : D. lead

42. Tuberculosis infection is by means of -

Correct : C. Mycobacterium tuberculosis

43. The abnormal constituent of urine is –

Correct : C. albumin

44. The radioactive Strontium-90 causes

Correct : B. Skin cancer

45. What causes common cold?

Correct : C. Virus

46. The chief raw material used for manufacturing Rayon is :

Correct : B. Cellulose

47. Cadmium pollution is associated with

Correct : D. Itai-itai

48. Haemoglobin has highest affinity for –

Correct : A. Oxygen

49. Which chromosomal combination is responsible for maleness in man?

Correct : D. XY

50. Which one of the following pairs is correctly matched?

Correct : C. Malaria - Chloroquin

51. The gas used for artificial ripening of green fruit is -

Correct : B. ethylene

52. Which of the following is a rich source of carbohydrates, proteins and fats?

Correct : B. Rice

53. The importance of perspiration is to –

Correct : D. Regulate body temperature

54. A disease caused by fungus is –

Correct : B. Ringworm

55. The organ which stores carbohydrates as glycogen in the human body is -

Correct : D. Liver

56. Haemoglobin is an important constituent of –

Correct : A. Red blood cells

57. In which of the following animals, is open circulatory system found?

Correct : A. Prawn

58. Blood fails to clot white flowing in the blood vessel because of the presence of -

Correct : A. Hepatin

59. Commonest mammal is –

Correct : C. Man (ho*mo sapiens)

60. What is the impact of advancing glaciers on the rings of trees?

Correct : B. Their shape is distorted

61. The sweet taste of fruits is due to –

Correct : B. Fructose

62. Wings of a bird and an insect are –

Correct : B. Analogous organs

63. Primary source of vitamin-D for human beings is –

Correct : D. Sun

64. A mother of blood group O has a group O child. What could be the blood group of father of the child?

Correct : B. A or B or O

65. Which of the following is an endemic species?

Correct : A. Horn bill

66. The type of tail found in Shark is –

Correct : C. Heterocercal

67. The Sigmoid Colon is part of –

Correct : C. Large Intestine

68. Which of the following plant pigments absorbs in red and far-red region of light?

Correct : C. Phytochrome

69. Air quality depicting PM- 2.5 is more hazardous to –

Correct : D. Old Men and Women

70. Human Environment Conference-1972 was held at –

Correct : A. Stockholm

71. Which among the following parts of a plant is involved in gaseous exchange?

Correct : D. Stomata & Lenticels

72. Which one of the following is the respiratory pigment in man?

Correct : D. Haemoglobin

73. Kalaazar is transmitted by –

Correct : D. sand fly

74. Green manure is obtained from –

Correct : B. Decomposing green legume plants

75. Typhoid fever is caused by –

Correct : A. Bacterium

76. The lockjaw is a pathological condition of

Correct : D. Tetanus

77. Which of the following amphibians lacks tongue?

Correct : C. Ichthyophis

78. What is the other name for Vitamin B2?

Correct : C. Riboflavin

79. Cockroach cannot survive in the water because its respiratory organ is -

Correct : B. Trachea

80. The example of hermaphrodite animal in which cross fertilization occurs is -

Correct : A. Hydra

81. Meningitis is a disease which affects the

Correct : D. Brain

82. Number of teeth which are replaced in man are –

Correct : A. 12

83. The disease that is caused by virus is

Correct : C. Common cold

84. In plants water is absorbed by the root hairs by a process called:

Correct : D. Osmosis

85. Which carbohydrate is used in silvering of mirrors?

Correct : C. Glucose

86. The total number of ear bones is –

Correct : C. 6

87. Which one of the following is the most sensitive Indicator of the health of a community?

Correct : B. Infant mortality rate

88. Biodegradable wastes can usually be converted into useful substances with the help of -

Correct : A. bacteria

89. In digestion, proteins are converted into

Correct : C. Amino acids

90. Rabies is caused by –

Correct : B. virus

91. fiber is used in making bulletproof vests.

Correct : C. Kevlar

92. Which part of the tea plant is used for making tea?

Correct : C. Leaves

93. Which one of the following is not a true fish?

Correct : B. Starfish

94. Which virus from the following combinations is contagious for human beings

Correct : A. H5N1

95. Cuscuta is a –

Correct : B. complete stem parasite

96. The element which is required by the plant in large quantity –

Correct : B. Nitrogen

97. Which one of the following gives energy to our body?

Correct : C. Carbohydrates

98. Which of the following is used for wrapping of fractured bones?

Correct : D. Plaster of Paris

99. Which one of the following is a water borne disease?

Correct : B. Cholera

100. The coding segment of DNA is called in

Correct : A. Codon