What is the significance of the slope of regression in a species-

Previous Year Papers

Download Solved Question Papers Free for Offline Practice and view Solutions Online.

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Test Yourself

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.
Advertisement

 Multiple Choice QuestionsShort Answer Type

61.

The species diversity of plants (22 per cent) is much less than that of animals (72 per cent). What could be the explanations to how animals achieved greater diversification?

254 Views

62. Can you think of a situation where we deliberately want to make a species extinct ? How would you justify it ?
178 Views

63. Give an account of latitudinal gradients of biodiversity.
155 Views

64. What is Bioprospecting?
168 Views

Advertisement
65. Explain effects of habitat fragmentation on biodiversity.
125 Views

66. How is introduction of exotic species leading to endangering the species ?
137 Views

67. Name the three categories of the reasons of conserving the biodiversity.
170 Views

Advertisement

68. What is the significance of the slope of regression in a species-area relationship ?


The slope of regression (Z) is very important for determining species-area relationship. The smaller areas tend to have the similar value of Z that is in the range of 0.1 to 0.2 regardless of the taxonomic group or the region. But, if a larger area is taken into account then the slope of regression is found to be steeper and has the value in the range of 0.6 to 1.2. Thus we can determine from the slope of regression if the area taken into account is large or small.

184 Views

Advertisement
Advertisement
69. What are major causes of species losses in a geographical area ?
173 Views

70. How is biodiversity important for ecosystem functioning ?
273 Views

Advertisement