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Class 11 Biology Chapter 1 The Living World Quiz 23 (60 MCQs)

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1. Music, art, and architecture born from interactions with nature are all examples of what type of ecosystem service?
2. Sequence of taxonomic categories is
3. Which of these is a step in the carbon cycle, the nitrogen cycle, and the phosphorous cycle?
4. What characteristics place a grasshopper in the Animal Kingdom?
5. Any time an ecosystem is ruined, this occurs
6. "Selective breeding has been practiced for ..... of years."
7. In majority of higher animals and plants growth and reproduction are?
8. When a pine tree grows real tall and blocks sunlight to another pine tree it is ..... competition.
9. In biological terminology, a group of similar organisms which are capable of interbreeding and producing fertile off springs is called
10. A biome is a large environment with its own climate and wildlife
11. The plants on the forest floor have dark green leaves all year round so that .....
12. A body part of behavior that helps a living thing survive
13. Which plant has a woody stem and branches arising from a single main stem?
14. Which of the following is a characteristic of shrubs?
15. Type of succession that occurs in an area that was only partially destroyed by disturbances
16. What term describes the positive benefits that wildlife or ecosystems provides to people?
17. What is the process by which plants produce food?
18. Which one of the following books was contributed by Linnaeus?
19. Which term can be used for any taxonomic rank?
20. Which part of large intestine is a smallblindsac which hosts some symbiot icmicroorganisms?
21. Deserts are hotter than rain forests.
22. Two organisms are present in the same class but not in the same family.They may belong to same
23. Unicellular and multicellular organisms grow by
24. Assertion:The classification of organisms is essential for understanding biodiversity.Reason:Taxonomy helps in organizing biological information systematically.
25. Define the term:Community.
26. Founder of binomial nomenclature was
27. Rainforests are found near the ..... ?
28. Movement of organisms from one place to another place is called:
29. An increase of which two molecules in water sources leads to eutrophication?
30. AssertionSmaller the organism higher is the rate of metabolism per gram weight.ReasonThe heart rate of a six month old baby is much lower than that of an old person.
31. The layer of gases that surround the earth and keeps us warm and insulated
32. Read the following statements and select the correct optionStatement 1:Reproduction cannot be considered as defining property of living organisms.Statement 2:There are many living organisms which do not reproduce, e.g., mules, worker bees, etc.
33. Producers are the most important element of a food web because:
34. Which of the following organisms do not show respiratory movements?
35. BASIC UNIT OF CLASSIFICATION
36. Bacteria, fungi, and earthworms are examples of:
37. A group of related families that show similar characteristics
38. Primary succession
39. Which engineering challenge was most significant in constructing the Trans Alaska Pipeline?
40. ..... primary productivity is the rate of the total amount of energy that producers convert to chemical energy in organic molecules per. (rate of photosynthesis)
41. Match the word to the definition:degree to which comparative number of individuals of each of the species present in a community are similar
42. What is the main suspected environmental problem associated with the burning of fossil fuels?
43. Most names in biological nomenclature of living organisms are taken from which language?
44. The number of species that are known and described range between?
45. This is a major issue right now:the loss of species from extinction, which can harm the sustainability of ecosystems
46. The process by which plants make their own food is called .....
47. Invasive species are successful because
48. How does diversity in social structures affect community dynamics?
49. Natural processes such as nutrient cycling and the creation of soils are all examples of what type of ecosystem service?
50. What type of organism is prokaryotic, unicellular and autotrophic?
51. What is the main source of energy for animals?
52. Statement 1:Reproduction cannot be considered as a defining property of living organisms.Statement 2:there are many living organisms which do not reproduce, e.g, mules, workers bees, etc
53. Taxon is a unit of
54. Where do nearly half of Alaska's residents live?
55. Naming of organisms is done based on guidelines of
56. What small scale ecosystem are we using as a case study?
57. The variety of genes, species, ecosystems and ecosystem processes
58. The major biological source of dissolved oxygen in the ocean comes from
59. Which of the following is a process that indirectly removes carbon from Earth's atmosphere?
60. The process that allows organisms to use nitrogen
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