Distinguish between Subsistence farming and intenstive farming
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Distinguish between pollination and fertilisation. Mention the site and product of fertilisation in a flower. Draw a neat,
The process or mechanism of transfer of pollen grains from the anther to the stigma is termed pollination. The fusion of male and female gaemtes giving rise to zygote is termed fertilisation The site...
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Distinguish between (i) Flora and Fauna (ii) Tropical Evergreen and Deciduous forests
(i) Plant species comprise the flora, while animal species comprise the fauna. (ii) Trees of evergreen forests do not shed their leaves at a fixed time in a year, while trees...
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Distinguish between the following: (a) Hibernation and Aestivation (b) Ectotherms and Endotherms
(a) Hibernation and Aestivation Hibernation Aestivation Hibernation is a state of reduced activity in some organisms to escape cold winter conditions Aestivation is a state of reduced activity in some organisms to escape desiccation...
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Distinguish between the terms homopolymer and copolymer and give an example of each.
Homopolymer Copolymer The polymers that are formed by the polymerization of a single monomer are known as homopolymers. In other words, the repeating units of homopolymers are derived only from one monomer. For example, polythene is...
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Distinguish between (i) Flora and Fauna (ii) Tropical Evergreen and Deciduous forests.
(i) Plant species comprise the flora, while animal species comprise the fauna. (ii) Trees of evergreen forests do not shed their leaves at a fixed time in a year, while trees...
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Why is subsistence agriculture still practiced in certain parts of the country? Give reasons.
Subsistence agriculture is still practiced in certain parts of the country due to following reasons: (i) Small farmers have smaller landholdings which are uneconomical. (ii) Poor farmers don’t have expensive fertilizers and...
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Distinguish between stock and flow. Between net investment and capital, which is a stock and which is a flow?
Stock Flow 1 The variables that are measured at a particular point of time. For example, bank balance as on 1st Oct 2010 is Rs.5000. 1 The variables that are measured over an interval of...
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Explain any four features of primitive subsistence agriculture in India?
Features of primitive subsistence agriculture in India are: (i) It is practised on small patches of land with the help of primitive tools. (ii) Tools which are used are basically traditional tools...
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What is intensive subsistence farming? Write three features of intensive farming.
(i) Intensive subsistence farming is practised in areas of high population pressure on land. In this type of farming, the agricultural production is increased biz using high doses of biochemical...
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Distinguish between primitive subsistence farming and commercial farming by stating five points of distinction.
S. No Subsistence farming Commercial farming (i) It is practised on small patches. It is practised on a large scale. (ii) Farming...
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