Tag: sustainable management

Questions Related to sustainable management

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

  1. $50-70\%$

  2. $30-40\%$

  3. $80-100\%$

  4. $2-10\%$


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?

  1. Economic development

  2. Social development

  3. Environmental development

  4. All of above


Correct Option: D

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

  1. Resettlement

  2. Sustainable development

  3. Rehabilitation

  4. Mutual development


Correct Option: B