{"id":2223,"date":"2020-07-24T15:22:51","date_gmt":"2020-07-24T15:22:51","guid":{"rendered":"https:\/\/murreeroad.org\/Biology10\/?p=2223"},"modified":"2020-07-26T07:58:29","modified_gmt":"2020-07-26T07:58:29","slug":"unit-16-man-and-his-environment-short-questions","status":"publish","type":"post","link":"https:\/\/murreeroad.org\/Biology10\/unit-16-man-and-his-environment-short-questions\/","title":{"rendered":"Unit 16 Man and his Environment Short Questions"},"content":{"rendered":"

Unit 16 Man and his Environment Short Questions<\/strong><\/p>\n

Q.1 What are the different levels of ecological organization?<\/a><\/span><\/p>\n

Q.2 Define ecosystem and its components.<\/a><\/span><\/p>\n

Q.3 How flow of energy is different from that of materials?<\/a><\/span><\/p>\n

Q.4 Define food chain. Give one example<\/a><\/span><\/p>\n

Q.5 Define food web.<\/a><\/span><\/p>\n

Q.6 What do you mean by the concept of 3 Rs with reference to the conservation of natural resources?<\/a><\/span><\/p>\n

Q.7 Define Acid rains.<\/a><\/span><\/p>\n

Q.8 What is ammonification?<\/a><\/span><\/p>\n

Q.9 What is atmospheric nitrogen fixation?<\/a><\/span><\/p>\n

Q.10 What are biogeochemical cycles.<\/a><\/span><\/p>\n

Q.11 What is biological nitrogen fixation?<\/a><\/span><\/p>\n

Q.12 Define Biosphere. <\/a><\/span><\/p>\n

Q.13 What is carbon cycle?<\/a><\/span><\/p>\n

Q.14 What are carnivores? Write the types of carnivores.<\/a><\/span><\/p>\n

Q.15 Define commensalism with examples.<\/a><\/span><\/p>\n

Q.16 Differentiate between intraspecific competition and interspecific competition.<\/a><\/span><\/p>\n

Q.17 What are consumers?.<\/a><\/span><\/p>\n

Q.18 What are decomposers?<\/a><\/span><\/p>\n

Q.19 Define Deforestation and describe its causes.<\/a><\/span><\/p>\n

Q.20 What is meant by denitrification?<\/a><\/span><\/p>\n

Q.21 What is ecological pyramid?<\/a><\/span><\/p>\n

Q.22 Define environment.<\/a><\/span><\/p>\n

Q.23 What is eutrophication?<\/a><\/span><\/p>\n

Q.24 What is Global Warming and describe its effects.<\/a><\/span><\/p>\n

Q.25 Differentiate between intraspecific interactions and interspecific interactions.<\/a><\/span><\/p>\n

Q.26 Define mutualism.<\/a><\/span><\/p>\n

Q.27 What are natural resources?<\/a><\/span><\/p>\n

Q.28 What is nitrification?<\/a><\/span><\/p>\n

Q.29 What is nitrogen cycle?<\/a><\/span><\/p>\n

Q.30 What is nitrogen fixation?<\/a><\/span><\/p>\n

Q.31 What are non-renewable resources and renewable resources?<\/a><\/span><\/p>\n

Q.32 What is overpopulation?<\/a><\/span><\/p>\n

Q.33 Define phytoplankton?<\/a><\/span><\/p>\n

Q.34 Define Pollution and pollutants.<\/a><\/span><\/p>\n

Q.35 Define parasitism.<\/a><\/span><\/p>\n

Q.36 What is predation?<\/a><\/span><\/p>\n

Q.37 What are producers?<\/a><\/span><\/p>\n

Q.38 Define pyramid of biomass.<\/a><\/span><\/p>\n

Q.39 Define pyramid of numbers.<\/a><\/span><\/p>\n

Q.40 Define symbiosis.<\/a><\/span><\/p>\n

Q.41 Define Ecology.<\/a><\/span><\/p>\n

Q.42 Define Species.<\/a><\/span><\/p>\n

Q.43 Differentiate between Population and Community.<\/a><\/span><\/p>\n

Q.44 Define Ecosystem<\/a><\/span><\/p>\n

Q.45 What are herbivores?<\/a><\/span><\/p>\n

Q.46 What are omnivores?<\/a><\/span><\/p>\n

Q.47 Define trophic level.<\/a><\/span><\/p>\n

Q.48 Define pyramid of energy.<\/a><\/span><\/p>\n

Q.49 What is meant by assimilation?<\/a><\/span><\/p>\n

Q.50 What is parasite?<\/a><\/span><\/p>\n

Q.51 Differentiate between ectoparasites and endoparasites.<\/a><\/span><\/p>\n

Q.52 Define Urbanization.<\/a><\/span><\/p>\n

Q.53 What are primary consumers? Give one example.<\/a><\/span><\/p>\n

Q.54 Write four effects of air pollution.<\/a><\/span><\/p>\n

Q.55 Define pollutants.<\/a><\/span><\/p>\n

Q.56 What is noise? Write its Effects.<\/a><\/span><\/p>\n

Q.57 What is green house effect?<\/a><\/span><\/p>\n

Q.58 What is global warming?<\/a><\/span><\/p>\n

Q.59 Differentiate between DHF and DSS.<\/a><\/span><\/p>\n

Q.60 Define biomass?<\/a><\/span><\/p>\n

Q.61 Define nutrient cycle?<\/a><\/span><\/p>\n

Q.62 What are the effects of denitrification?<\/a><\/span><\/a>
\nQ.1 What are the different levels of ecological organization?<\/strong>
\n Answer:<\/strong>
\nThe different levels of ecological organization are:
\n(i) species (ii) population (iii) community (iv) ecosystem (v) biosphere<\/a>
\nQ.2 Define ecosystem and its components.<\/strong>
\nAnswer:<\/strong>
\nThe self-sufficient unit of an environment that is formed as a result of interactions between its communities and the abiotic components is called ecosystem. Its components are:
\nBiotic components :<\/strong>
\nThe living parts of the environment. The non-living parts of the are called biotic components:
\nExamples:<\/strong><\/p>\n