Everyday Science - Ecology
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Question 1 of 60
1. Question
Which of the following branches of science is concerned with the study of relationship of plants with their environment ?
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Question 2 of 60
2. Question
The functional unit in ecology.
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Question 3 of 60
3. Question
An ecosystem consists of.
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Question 4 of 60
4. Question
The best example of an ecological community is.
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Question 5 of 60
5. Question
Agroecologhy relates.
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Question 6 of 60
6. Question
Ecology of a population is known as.
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Question 7 of 60
7. Question
Autecology deals with ecology of.
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Question 8 of 60
8. Question
The reaction between living and non-living in an ecosystem is known as.
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Question 9 of 60
9. Question
The study of ecology with pyramids was invented by.
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Question 10 of 60
10. Question
The energy relationships in an ecosystem can be studied with the help of.
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Question 11 of 60
11. Question
Biotic factors in an ecosystem are.
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Question 12 of 60
12. Question
The flow of energy in ecosystem is.
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Question 13 of 60
13. Question
The aphotic zone means that light is.
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Question 14 of 60
14. Question
Bacteria utilising radiant energy to prepare food are.
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Question 15 of 60
15. Question
Which are producer organisms ?
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Question 16 of 60
16. Question
What are top carnivores?
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Question 17 of 60
17. Question
Macro consumers are known as.
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Question 18 of 60
18. Question
An organism eating its own species is called.
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Question 19 of 60
19. Question
A small organism depending upon for its livelihood on a bigger organism is called .
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Question 20 of 60
20. Question
Organisms that live in the deep sea are mainly.
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Question 21 of 60
21. Question
The mineral substances in the bodies of organisms are released to the environment by.
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Question 22 of 60
22. Question
It is said that the spiders of the Himalayas are native to the highest territory higher than any animal of Earth Spiders are carnivores.Therefore,they must thrive by.
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Question 23 of 60
23. Question
Xerophytes are plants living in.
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Question 24 of 60
24. Question
What are mesophytes ?
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Question 25 of 60
25. Question
‘Niche’ refers to.
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Question 26 of 60
26. Question
The most crucial event in nature governing nutrient balance is.
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Question 27 of 60
27. Question
What do you mean by lentic biota ?
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Question 28 of 60
28. Question
Around the planet Earth, all living organisms form a.
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Question 29 of 60
29. Question
Light compensation zone refers to.
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Question 30 of 60
30. Question
Which one of the following strongly threatens biodiversity ?
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Question 31 of 60
31. Question
Which of the following is abiotic factor of environment ?
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Question 32 of 60
32. Question
Which one of the following does provide the best estimate of world,s biological diversity ?
Of about ten million species Of about thirty million living
probably alive today ,some 20 species some 50 are lost
species are lost every day every day,most of themCorrect
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Question 33 of 60
33. Question
In very hot climate,one is likely to find.
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Question 34 of 60
34. Question
A simple sequence in which the grass grows a cow eats the grass,a human cats the cow or drinks its milk an example of.
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Question 35 of 60
35. Question
Primary producers are.
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Question 36 of 60
36. Question
Phytoplanktons in a pond ecosystem are.
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Question 37 of 60
37. Question
What are halophytes ?
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Question 38 of 60
38. Question
The two most prevalent ions in the marine habitat are.
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Question 39 of 60
39. Question
A hydrophyte is.
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Question 40 of 60
40. Question
Plants which are attached to the stones.
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Question 41 of 60
41. Question
Aquaculture is the.
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Question 42 of 60
42. Question
Plants growing in sunlight are called.
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Question 43 of 60
43. Question
Aquatic plants with floating leaves.
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Question 44 of 60
44. Question
The Red Sea derives its name from the.
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Question 45 of 60
45. Question
Plankton are.
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Question 46 of 60
46. Question
The part of aquatic medium which has a gradually declining temperature range is called.
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Question 47 of 60
47. Question
Nektons are those organisms.
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Question 48 of 60
48. Question
Population refers to.
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Question 49 of 60
49. Question
Which one of the following ecosystem is the largest in the world ?
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Question 50 of 60
50. Question
Timberline shows.
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Question 51 of 60
51. Question
One way of checking the expansion of the Thar Desert would be.
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Question 52 of 60
52. Question
A prairie is.
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Question 53 of 60
53. Question
The nutrition in which food is devoured is called.
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Question 54 of 60
54. Question
Organisms,which make their own food are called.
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Question 55 of 60
55. Question
Herbivores are called.
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Question 56 of 60
56. Question
Organisms that take only raw plant products as their food are called.
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Question 57 of 60
57. Question
Green plants produce food by the.
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Question 58 of 60
58. Question
Organisms that eat the excreta of other organisms are called.
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Question 59 of 60
59. Question
Animals that take only dead flesh as their food are called.
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Question 60 of 60
60. Question
Some plants feed upon insects for their nitrogen requirements. They are called insectivorous plants.Which of the following is such a plant ?
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