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Class 11 Biology Chapter 1 The Living World Quiz 7 (60 MCQs)

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1. What is the primary focus of the 'Project Tiger' initiative?
2. Which of the following organisms does not reproduce?
3. Which of the following is NOT an adaptation in reptiles?
4. What is the single most important difference between the marine, freshwater, and estuary biomes?
5. Selective breeding is .....
6. Basic unit or smallest taxon of classification is
7. All living organisms can be classified into different tax this process of classification is
8. Term Biodiversity was defined by
9. What is the relationship between biodiversity and climate change?
10. Bacteria fix nitrogen on plant roots. Plant roots provide sugar to bacteria. This is an example of
11. Which is a fresh water ecosystem?
12. Which is NOT a freshwater ecosystem?
13. In an ecosystem organisms and their environment are:
14. A large extinction of many different types of species in a relatively short period of time
15. Food chains demonstrate
16. Ecosystem Service:Ecosystems and living organisms create buffers against natural disasters, thereby preventing possible damage.
17. A ..... is a virgin and/or old second-growth forests containing trees that are often hundreds-sometimes thousands-of years old. Examples include forest of Douglas fir, western hemlock, giant sequoias, and coastal redwoods in the western U. S.
18. Which body part helps a fish to swim in water?
19. All of the populations gathered in an ecosystem are called this
20. Large herds of grazing mammals are most likely to be located in a
21. What are the major reservoirs in the Phosphorus Cycle?
22. Which of the following is true of carbon as it cycles in nature?
23. Recombination nodule observed in ..... phase of meiosis.
24. Which of the following are characteristics of living things
25. Which of the following best explains why nitrogen fixation (when bacteria in the soil change atmospheric nitrogen into nitrogen for plants & animals) must take place?
26. What dud we use to measure temperature
27. This is the species that does the hunting of another organism for it to consume
28. Both the crown and root of a tooth is coveredby a layer of bony hard substance called
29. A primary consumer
30. The term "New Systematics" was introduced by
31. Binomial nomenclature is given by .....
32. The order generally ends with
33. What is the primary goal of selective breeding in agriculture?
34. In which phase of meiosis do homologous chromosomes separate?
35. ..... species is a non-native plant or animal introduced accidentally or intentionally by humans
36. They are animals that eat only meat
37. The limits to the abiotic conditions that a species can tolerate
38. The hydrologic cycle is a continuous process driven by energy from the .....
39. A community of living and nonliving things in their natural environment makes up a
40. Which weather tool measures air pressure?
41. Father of taxonomy?
42. The aesthetic value of an ecosystem provides
43. Webbed feet in ducks help them to:
44. The struggle between organisms to survive as they attempt to use the same resource
45. This is the trapping of heat by gases in Earth's atmosphere.
46. Which is the correct order of tropic levels?
47. Animals with scales
48. Losses of usable energy between successive trophic levels in an ecosystem are best accounted for by which of the following?
49. Which of the following plants is likely to be found in a desert?
50. Find the odd one out:Chlorophyll, Sunlight, Carbon dioxide, Oxygen
51. First step in taxonomy is
52. In oocytes of some vertebrates, ..... can last for months or years.
53. Which of these is an aquatic indicator species?
54. A group of individuals that belong to the same species and live in the same area
55. Plants like ..... fulfill their need for nitrogen by consuming insects.
56. Refer the botanical name of wheat "Triticum aestivum" and identify the statement which correctly describes it.
57. Lennious is credited with
58. An event in which a large percentage of all living species become extinct in a relatively short period of time.
59. In the binomial system of taxanomy developed during the 18th century by C. Linnaeus, the second word of an organism's biological name represents
60. The process in which excess energy is lost by light waves is called
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