0%

Report a question

You cannot submit an empty report. Please add some details.

Biology – General – LS

Biology – Set 1

Dear ! This is Biology – Set 1  Quiz and it contains 100 questions.

Happy Learning!

1 / 100

1. Human heart is made up of

 

2 / 100

2. Radish is a

 

3 / 100

3. Photosynthesis takes place faster in

 

4 / 100

4. Prokaryotic cells lack

 

5 / 100

5. Reflex actions are controlled by :

 

6 / 100

6. Radical vascular bundles are those in which

 

7 / 100

7. One of the following is not a function of bones.

   

8 / 100

8. Pollen grains in plants are produced in

 

9 / 100

9. Of the following taxonomic categories which is the most inclusive (i.e. is the highest in hierarchy)?

 

10 / 100

10. Pollination is best defined as

 

11 / 100

11. Pyorrhoea is a disease of the

 

12 / 100

12. Primary phloem develops from

 

13 / 100

13. Nymph is the name of young one of

 

14 / 100

14. Plants hormone that induces cell division is

 

15 / 100

15. Average life span of human R.B.C is

 

16 / 100

16. Nitrogen is fixed in ecosystems in ways stated below. Which one of the statements below is false?

 

17 / 100

17. Antigens ‘A’ and ‘B’ are absent in persons belong to blood group

 

18 / 100

18. Plants wilt due to excess of

 

19 / 100

19. Which statement about capillaries is correct?

 

20 / 100

20. On which of the following plants did Gregor Mendal perform his classical experiment?

 

21 / 100

21. Norepinephrine increases

 

22 / 100

22. Osmosis is the flow of solution from higher concentration to a solution of lower concentration through a semi permeable membrane. What is incorrect in this statement?

 

23 / 100

23. Most fish do not sink in water because of the presence of: I. swim bladder II. air bladder III. air sacs IV. air in spongy bones

 

24 / 100

24. Plants that grow in saline water are called

 

25 / 100

25. Which of the following blood cells carry oxygen?

 

26 / 100

26. Pollination by wind is called

 

27 / 100

27. Number of chromosomes in down’s syndrome is

 

28 / 100

28. Plants absorb most part of water needed by them through their

 

29 / 100

29. Purification of blood takes place in

 

30 / 100

30. Plants receive their nutrients mainly from

 

31 / 100

31. Photosynthesis generally takes place in which parts of the plant?

 

32 / 100

32. Potato is a modified form (outgrowth) of:

 

33 / 100

33. In human body lymphocytes are formed in

 

34 / 100

34. Out of proteins, lipids and carbohydrates present in a cell membrane, what is true?

 

35 / 100

35. The grouping of blood is based on substances called

 

36 / 100

36. Rain water helps to increase the ____ to some extent.

 

37 / 100

37. Pine, fir, spruce, cedar, larch and cypress are the famous timber-yielding plants of which several also occur widely in the hilly regions of India. All these belong to

 

38 / 100

38. Organic Substances which, in very small amounts, control growth and development called

 

39 / 100

39. Blood group which have no antigen

 

40 / 100

40. What is the average Life span of RBC?

 

41 / 100

41. O2 released in the process of photosynthesis comes from

 

42 / 100

42. Mycobacterium leprae causes leprosy, Corynebacterium diphtheria causes diphtheria and Vibrio comma causes

 

43 / 100

43. Prothrombin which helps in clotting of blood is released by

 

44 / 100

44. Ramapithecus and Cro-Magnon man are considered

 

45 / 100

45. Phloem is a tissue found in

 

46 / 100

46. Normal adult human male has

 

47 / 100

47. Placenta is the structure formed

 

48 / 100

48. Our skin, when exposed to excess sunlight, becomes dark. This is because of our skin pigments called

 

49 / 100

49. Mumps is a disease caused by

 

50 / 100

50. Mutation is

 

51 / 100

51. Plants absorb dissolved nitrates from soil and convert them into

 

52 / 100

52. Most highly intelligent mammals are

 

53 / 100

53. Ozone hole refers to

 

54 / 100

54. Process of cell division can take place by

 

55 / 100

55. Photosynthesis is a process

 

56 / 100

56. Pulses are a good source of

 

57 / 100

57. Radioactivity is a phenomenon of the spontaneous emission of

 

58 / 100

58. Oxyreductases, transferases, hydrolases, lyases, isomerases and ligases are all classes of

 

59 / 100

59. Ptyalin is an enzyme produced in the

 

60 / 100

60. Red colour of blood is due to presence of

 

61 / 100

61. Ordinary table salt is sodium chloride. What is baking soda?

 

62 / 100

62. Our major foods, fibres, spices, fruits and beverage crops are

 

63 / 100

63. Poison glands of snakes are homologous to

 

64 / 100

64. Fully mature human RBCs has

 

65 / 100

65. Plant development is influenced by

 

66 / 100

66. Red blood corpuscles is also known as

 

67 / 100

67. Pigmentation of skin is due to

 

68 / 100

68. Night blindness is cause by lack of which vitamin?

 

69 / 100

69. Main function of white blood corpuscles is

 

70 / 100

70. Which of the following blood group is universal donor?

 

71 / 100

71. Monocot root differs from dicot root in having

 

72 / 100

72. Which blood group is universal acceptor?

 

73 / 100

73. Movements due to light are shown by

 

74 / 100

74. Plants growing on sand are called as

 

75 / 100

75. The normal blood pressure in human beings is

 

76 / 100

76. Which one of the following is not an insect:

 

77 / 100

77. Outer covering of virus made up of protein is

 

78 / 100

78. Movement of cell against concentration gradient is called

 

79 / 100

79. Nucleus, the genetic material containing rounded body in each cell, was first discovered in 1831 by

 

80 / 100

80. Neurospora is used as genetic material because

 

81 / 100

81. Other than spreading malaria, anopheles mosquitoes are also vectors of

 

82 / 100

82. Plant bends towards the source of light on account of the movement of curvature known as

 

83 / 100

83. Biotic component of the environment does not include-

 

84 / 100

84. Plants synthesis protein from

 

85 / 100

85. Most abundant tissues of our body are

 

86 / 100

86. Most of the red, blue and purple colours of plants are due to a pigment called

 

87 / 100

87. One day you wake with a sore throat and a runny nose. Your doctor takes a swab from your throat, sends it to a lab, and telephones you the next day to say that antibiotic will not help you get better. Which of the following is the most likely reason for the doctor’s statement?

 

88 / 100

88. The upper chambers of the heart are the

 

89 / 100

89. Plant have ____ while animals lack it.

 

90 / 100

90. Monotremes are unique mammals because they

 

91 / 100

91. Oxygen in our blood is transported by a protein named

 

92 / 100

92. Plants that grow under average temperature and moisture are called:

 

93 / 100

93. N2 content is kept constant in the biosphere due to

 

94 / 100

94. One of the following is most suitable for study of mutations

 

95 / 100

95. Photo-oxidation is

 

96 / 100

96. Myopia is connected with

 

97 / 100

97. Life of red blood cells in the body is

 

98 / 100

98. Out of 900 reported species of living gymnosperms, conifers are represented by about 500 species, About 2,50,000 species of angiosperms (flowering plants) have also been reported in the world. The vast and dominant woodlands in Europe, Asia, North America and mountains such as Himalayas are wooded with

 

99 / 100

99. Plants are killed in winter by frost

 

100 / 100

100. Plants developing in dry conditions are

 

Your score is

Share this Quiz with your friends! 

LinkedIn Facebook

Follow Us @

0%

Exit

You cannot copy content of this page

Scroll to Top