Tag: conservation

Questions Related to conservation

Wireless communication is reflected bank to the earth's surface by the :

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  1. troposphere

  2. stratosphere

  3. ionosphere

  4. exosphere

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Correct Option: C

Which of the following statements correctly describes the concept of sustainable development?

botany sustainable development with equity sustainable management conservation sustainable development

  1. Development without caring for its impact on the environment

  2. Planned development and growth with minimum damage to environment

  3. Stopping all development work to conserve the environment

  4. Judicious use of environmental factors for developmental activities

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Correct Option: B,D

Percentage of photosynthetically active radiation(PAR) that is captured by plants in synthesis of organic matter is?

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  1. $50-70\%$

  2. $30-40\%$

  3. $80-100\%$

  4. $2-10\%$

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Correct Option: D
Explanation:

About $1-5\%$ of incident solar energy or $2-10\%$ of PAR is captured by the photosynthetic organisms for the synthesis of organic matter(Gross primary productivity). Roughly $20\%$ of it is consumed in respiration so that net capture of energy(net primary productivity) is $0.8-4\%$ of incident radiation or $1.6-8\%$ of PAR.

What is involved in sustainable development?

botany sustainable development with equity sustainable management conservation sustainable development

  1. Economic development

  2. Social development

  3. Environmental development

  4. All of above

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Correct Option: D

Utilisation of natural resources in moderate manner to remaining something for the next generation is termed as

botany sustainable development with equity sustainable management conservation sustainable development

  1. Resettlement

  2. Sustainable development

  3. Rehabilitation

  4. Mutual development

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Correct Option: B