Top 100 Biology Questions And
Answers
1. What is the Study of growing plant without soil in water containing nutrient? – Hydrophonics
2. What is the estimation of age of woody plant by counting annual ring? – Dendrochronology
3. What is the study of effect of light on various biological life process? – Photobiology
4. Silviculture is the branch of botany what do we study in that? – Development of forest
5. Which is the branch of agriculture concerned with the production of crops? – Agronomy
6. Mycology is the branch of botany, what do we study about in that branch? – Fungi
7. Phycology is the branch of botany, what do we study about in this branch? – Algae
8. Palaeobotany is the branch of botany, what do we study about in this branch? – Plant fossils
9. Which branch of biology in which we-study about cultivation of flowering plant? – Floriculture
10. Which branch of biology deals with study of heredity and variation? – Genetics
11. What is the grouping of organisms into categories according to a systematic plan? – Classification
12. By whom is the famous book System a Naturae is written? – Linnaeus
13. What is the study of principles and procedures of classification? – Taxonomy
14. Which one of symbiotic algae is found in secretory cell of hydra? – Euchlorella
15. Which is the phase that invades but does not destroy the lost? – Temperate phase
2. What is the estimation of age of woody plant by counting annual ring? – Dendrochronology
3. What is the study of effect of light on various biological life process? – Photobiology
4. Silviculture is the branch of botany what do we study in that? – Development of forest
5. Which is the branch of agriculture concerned with the production of crops? – Agronomy
6. Mycology is the branch of botany, what do we study about in that branch? – Fungi
7. Phycology is the branch of botany, what do we study about in this branch? – Algae
8. Palaeobotany is the branch of botany, what do we study about in this branch? – Plant fossils
9. Which branch of biology in which we-study about cultivation of flowering plant? – Floriculture
10. Which branch of biology deals with study of heredity and variation? – Genetics
11. What is the grouping of organisms into categories according to a systematic plan? – Classification
12. By whom is the famous book System a Naturae is written? – Linnaeus
13. What is the study of principles and procedures of classification? – Taxonomy
14. Which one of symbiotic algae is found in secretory cell of hydra? – Euchlorella
15. Which is the phase that invades but does not destroy the lost? – Temperate phase
16. Which Bacteria commonly lives in the intestine of human? – Escherichia coli
17. Which Bacteria is found in the intestine of human? – Escherichia coli
18. By whom was first successful vaccine against virul disease of small pox discovered? – Edward Jenner
19. Which group of plant produce naked seed? – Gymnosperm
20. Which communicable disease is caused by bacteria? – Leprosy
21. Nitrogen fixing bacteria is useful in growing which crop? – Legume
22. Which is a free living bacteria that help in nitrogen fixation? – Azotohacter
23. Which nitrogen fixing bacteria is found in leguminuous plant? – Rizobium
24. What is the function of Leghaemoglobin in nitrogen fixation? – Absorption of oxygen
25. Due to bite of mad dog the disease hydrophobia is caused by which virus? – Rabies virus
26. Which free floating see weed covers thousands of hectares in the part of North Atlantic ocean? – Sargassum
27. Medicine for epilepsy is obtain from which lichen? – Parmelia
28. Dog bite can cause rabies. Which other animal can also cause rabies? – Bat
29. Which fungus makes symbiotic relationship with the root of higher plant? – Mycorrhizae
30. Which algae is used as biofertilizer in the production of crop paddy? – Blue green algae
31. Which unicellular algae are used as source of oxygen in space research? – Chlorella
32. The food material in fungi is stored in which form? – Glycogen
33. By whom was the antibiotic penicillin first discovered? – Alexzander Fleming
34. What is in lichen symbiotic relationship between fungi and algae called? – Halotism
35. Litmus paper used in laboratary from which obtained? – Lichen
36. which an important product is obtained from styles and stigma? – Saffron
37. A ‘flower bud’ which is uses as a spice is obtained from which plant? – Clove
38. Which Nitrogen fixing bacteria is found in the root nodules of leguminous plant? – Symbiotic
39. Azola anabana is used as fertilizer in growing which crop? – Rice
40. Belladona medicine is obtained by which part of Atropa belladona? – From leaf
41. Spice saffron is obtained from which part of plant? – Stigma
42. Chekori powder is obtain from which part of plant? – Root
43. By whom were Species Plantarum and Systema Natural written? – Linneus
44. Medicine for high blood pressure is obtained from which species? – Rauwolffia species
45. What does the outermost whorl of Bougainvillea flower consist of? – Bract
46. Which part of the pitcher plant becomes modified into a pitcher? – Leaf
47. Which Part of plant is important for the life cycle of plant? – Flower
48. Which is an insectivorous plant? – Pitcher plant
49. For crop does India have the largest cultivated area in the world? – Rice
50. Which Pollination takes place with the help of water is called? – Hydrophyily
51. What is grown in field by their plantlet? – Onion
52. Which component of plants receives stimulus for flowering? – Leaves
53. Pollination takes place with the help of bird, what is called? – Ornithophily
54. Coconut and mango grouped under, which kind of fruit? – Drup
55. What is development of fruit without fertilization called? – Parthenocarpy
56. Vegetative propagation by stem cutting is generally foundation of which plant? – Sugarcane
57. Soft drinks such as cocoa contain singnificant quantities of which thing? – Caffein
58. What is the transfer of pollengrain from pollensac to stigma called? – Pollination
59. Entomophily pollination occur with the help of which creatures? – Insects
60. Which root develops from any part of plant body except the radical? – Adventitious root
61. In plant which one of the following tissues is dead? – Collenchyma
62. Independent alternation of generation is found in which plant? – Fern
63. In which biological process sugar is oxidised to release energy? – Respiration
64. What is the first compound which is fixed during photosynthesis? – Glucose
65. To which are Phototrophic and Geotropic movements linked? – Auxin
66. Minute pore found on the soft aerial part of plant especially the leaves are called? – Stomata
67. Which instrument meant for measuring the rate of respiration? – Respirometer
68. When concentration of solutes is low in the soil, what happens in absorption of water? – Increases
69. What percentage of water is lost during transpiration? – 99%
70. What is the loss of water in the form of water drops called? – Guttation
71. In biological system, the term osmosis involves the diffusion of which thing? – Water
72. Which plant produces seed but not fruit? – Cycus
73. Which Photosynthetic organelles are found in plant cells? – Chloroplast
74. What is the process in which water is split during photosynthesis? – Photolysis
75. What is the net gain of energy from one gram mole of glucose during aerobic respiration? – 38 ATP
76. When chlorophyll absorbs light, what does it gets excited and emits? – Electrons
77. After respiration the conversion of energy is mainly in which form of? – ATP
78. By whom was the most accepted theory for ascent of sap was given? – Dixon and Joly
79. By which instrument the rate of growth of plant is measured? – Auxanometer
80. Respiration can occur in the absence of oxygen in which thing? – Yeast
81. What is the selectively permeable membrane of the cell? – Plasma lemma
82. Translocation of carbohydrate nutrient usually occurs in which form? – Maltose
83. In plant body, by which the water and minerals are transported? – Xylum
84. In plant energy is produced during which process? – Respiration
85. Which movement in plant induced by external stimuli? – Paratonic movement
86. Why are the movements of leaves of the sensitive plant Mimosa pundica? – Due to Seismonasty
87. Parthenocarpy fruit is obtained by which sprying phytohormone? – Auxins
88. What is the growth movement in plant due to light called? – Phototropism
89. Absorption of water by root occurs in the region of which parts? – Root hairs
90. What is an instrument for measuring the rate of transpiration? – Potometer
91. Which plant is referred to as a living fossil? – Gingko
92. Which crop would be preferred for sowing in order to enrich the soil with nitrogen? – Gram
93. Which plant yeilds biodiesel or biofuel? – Jatropha curcas
94. Companion cells are usually seen associated with which tube? – Sieve tube
95. Which tissue is responsible for the secondary growth? – Cambium
96. Transverse section of an old tree stem show fifty annual ring. What will the age of tree be? – 50 years
97. Whose living cell provides tensility and mechanical strength? – Collenchyma
98. Food prepared by plant, through which is transported to different part of plant? – Phloem
99. Vascular cambium and corck cambium is the example of which thing? – Lateral meristem
100. Throgh which are water and mineral in plant are transported? – Xylem
17. Which Bacteria is found in the intestine of human? – Escherichia coli
18. By whom was first successful vaccine against virul disease of small pox discovered? – Edward Jenner
19. Which group of plant produce naked seed? – Gymnosperm
20. Which communicable disease is caused by bacteria? – Leprosy
21. Nitrogen fixing bacteria is useful in growing which crop? – Legume
22. Which is a free living bacteria that help in nitrogen fixation? – Azotohacter
23. Which nitrogen fixing bacteria is found in leguminuous plant? – Rizobium
24. What is the function of Leghaemoglobin in nitrogen fixation? – Absorption of oxygen
25. Due to bite of mad dog the disease hydrophobia is caused by which virus? – Rabies virus
26. Which free floating see weed covers thousands of hectares in the part of North Atlantic ocean? – Sargassum
27. Medicine for epilepsy is obtain from which lichen? – Parmelia
28. Dog bite can cause rabies. Which other animal can also cause rabies? – Bat
29. Which fungus makes symbiotic relationship with the root of higher plant? – Mycorrhizae
30. Which algae is used as biofertilizer in the production of crop paddy? – Blue green algae
31. Which unicellular algae are used as source of oxygen in space research? – Chlorella
32. The food material in fungi is stored in which form? – Glycogen
33. By whom was the antibiotic penicillin first discovered? – Alexzander Fleming
34. What is in lichen symbiotic relationship between fungi and algae called? – Halotism
35. Litmus paper used in laboratary from which obtained? – Lichen
36. which an important product is obtained from styles and stigma? – Saffron
37. A ‘flower bud’ which is uses as a spice is obtained from which plant? – Clove
38. Which Nitrogen fixing bacteria is found in the root nodules of leguminous plant? – Symbiotic
39. Azola anabana is used as fertilizer in growing which crop? – Rice
40. Belladona medicine is obtained by which part of Atropa belladona? – From leaf
41. Spice saffron is obtained from which part of plant? – Stigma
42. Chekori powder is obtain from which part of plant? – Root
43. By whom were Species Plantarum and Systema Natural written? – Linneus
44. Medicine for high blood pressure is obtained from which species? – Rauwolffia species
45. What does the outermost whorl of Bougainvillea flower consist of? – Bract
46. Which part of the pitcher plant becomes modified into a pitcher? – Leaf
47. Which Part of plant is important for the life cycle of plant? – Flower
48. Which is an insectivorous plant? – Pitcher plant
49. For crop does India have the largest cultivated area in the world? – Rice
50. Which Pollination takes place with the help of water is called? – Hydrophyily
51. What is grown in field by their plantlet? – Onion
52. Which component of plants receives stimulus for flowering? – Leaves
53. Pollination takes place with the help of bird, what is called? – Ornithophily
54. Coconut and mango grouped under, which kind of fruit? – Drup
55. What is development of fruit without fertilization called? – Parthenocarpy
56. Vegetative propagation by stem cutting is generally foundation of which plant? – Sugarcane
57. Soft drinks such as cocoa contain singnificant quantities of which thing? – Caffein
58. What is the transfer of pollengrain from pollensac to stigma called? – Pollination
59. Entomophily pollination occur with the help of which creatures? – Insects
60. Which root develops from any part of plant body except the radical? – Adventitious root
61. In plant which one of the following tissues is dead? – Collenchyma
62. Independent alternation of generation is found in which plant? – Fern
63. In which biological process sugar is oxidised to release energy? – Respiration
64. What is the first compound which is fixed during photosynthesis? – Glucose
65. To which are Phototrophic and Geotropic movements linked? – Auxin
66. Minute pore found on the soft aerial part of plant especially the leaves are called? – Stomata
67. Which instrument meant for measuring the rate of respiration? – Respirometer
68. When concentration of solutes is low in the soil, what happens in absorption of water? – Increases
69. What percentage of water is lost during transpiration? – 99%
70. What is the loss of water in the form of water drops called? – Guttation
71. In biological system, the term osmosis involves the diffusion of which thing? – Water
72. Which plant produces seed but not fruit? – Cycus
73. Which Photosynthetic organelles are found in plant cells? – Chloroplast
74. What is the process in which water is split during photosynthesis? – Photolysis
75. What is the net gain of energy from one gram mole of glucose during aerobic respiration? – 38 ATP
76. When chlorophyll absorbs light, what does it gets excited and emits? – Electrons
77. After respiration the conversion of energy is mainly in which form of? – ATP
78. By whom was the most accepted theory for ascent of sap was given? – Dixon and Joly
79. By which instrument the rate of growth of plant is measured? – Auxanometer
80. Respiration can occur in the absence of oxygen in which thing? – Yeast
81. What is the selectively permeable membrane of the cell? – Plasma lemma
82. Translocation of carbohydrate nutrient usually occurs in which form? – Maltose
83. In plant body, by which the water and minerals are transported? – Xylum
84. In plant energy is produced during which process? – Respiration
85. Which movement in plant induced by external stimuli? – Paratonic movement
86. Why are the movements of leaves of the sensitive plant Mimosa pundica? – Due to Seismonasty
87. Parthenocarpy fruit is obtained by which sprying phytohormone? – Auxins
88. What is the growth movement in plant due to light called? – Phototropism
89. Absorption of water by root occurs in the region of which parts? – Root hairs
90. What is an instrument for measuring the rate of transpiration? – Potometer
91. Which plant is referred to as a living fossil? – Gingko
92. Which crop would be preferred for sowing in order to enrich the soil with nitrogen? – Gram
93. Which plant yeilds biodiesel or biofuel? – Jatropha curcas
94. Companion cells are usually seen associated with which tube? – Sieve tube
95. Which tissue is responsible for the secondary growth? – Cambium
96. Transverse section of an old tree stem show fifty annual ring. What will the age of tree be? – 50 years
97. Whose living cell provides tensility and mechanical strength? – Collenchyma
98. Food prepared by plant, through which is transported to different part of plant? – Phloem
99. Vascular cambium and corck cambium is the example of which thing? – Lateral meristem
100. Throgh which are water and mineral in plant are transported? – Xylem
No comments:
Post a Comment