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CBSE - Class 12 > Biology > Organisms and Populations Worksheets

Free CBSE - Class 12 Biology - Organisms and Populations worksheets

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Here is a Sample Worksheet for you to Practice. Download this worksheet to see the answers.

1.
Select the statement which explains best parasitism.
1. One organism is benefited. 2. Both the organisms are benefited. 3. One organism is benefited, other is not affected. 4. One organism is benefited, other is affected.
2.
List any three important characteristics of a population and explain.
3.
List the attributes that populations possess but not individuals.
4.
If a population growing exponentially double in size in 3 years, what is the intrinsic rate of increase ((r)) of the population?
5.
Define the following term and give one example for it: Commensalism
6.
Define the following term and give one example for it: Parasitism
7.
Define the following term and give one example for it: Camouflage
8.
Define the following term and give one example for it: Mutualism
9.
Define the following term and give one example for it: Interspecific competition
10.
With the help of suitable diagram describe the logistic population growth curve.
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Chapters in CBSE - Class 12 Biology

Biodiversity and Conservation Worksheet Biotechnology and Its Applications Worksheet Biotechnology: Principles and Processes Worksheet Ecosystem Worksheet Environmental Issues Worksheet Evolution Worksheet Human Health and Disease Worksheet Human Reproduction Worksheet Microbes in Human Welfare Worksheet Molecular Basis of Inheritance Worksheet Principles of Inheritance and Variation Worksheet Reproduction in Organisms Worksheet Reproductive Health Worksheet Strategies for Enhancement in Food Production Worksheet

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