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Sustainable Management of Natural Resources

10th Class - CBSE - Biology - 411 Questions - 0 Concepts

Important Questions

Q1 Single Correct Hard
Which of the following pairs in false?
  • A. Hirakud project - Mahanadi
  • B. Sardar Sarovar Project - Narmada
  • C. Bhakra - Nangal project - Sutlej
  • D. Nagarjuna sagar project - Godavari

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Q2 Single Correct Hard
The interior of a cow-dung pile kept for a few days is quite warm. This is mostly because
  • A. Cellulose present in the dung is a good insulator .
  • B. Undigested material releases heat due to oxidation by air.
  • C. Dung is dark and absorbs a lot of heat.
  • D. Bacterial metabolism inside the dung releases heat.

Asked in: Biology - Sustainable Management of Natural Resources


1 Verified Answer | Published on 07th 09, 2020

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Q3 Single Correct Hard
Quercus species are dominant component in
  • A. Alpine forests
  • B. Scrub forests
  • C. Tropical rain forests.
  • D. Temperate deciduous forests

Asked in: Biology - Sustainable Management of Natural Resources


1 Verified Answer | Published on 07th 09, 2020

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Q4 Single Correct Hard
Planting of mulberry trees in plains would be connected to _________.
  • A. Sericulture
  • B. Afforestation
  • C. Floriculture
  • D. Silviculture

Asked in: Biology - Sustainable Management of Natural Resources


1 Verified Answer | Published on 07th 09, 2020

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Q5 Single Correct Hard
Possibility of coal in an area is guessed through
  • A. Mining the area
  • B. Economic survey
  • C. Ecology of the area
  • D. Pollen grain analysis

Asked in: Biology - Sustainable Management of Natural Resources


1 Verified Answer | Published on 07th 09, 2020

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Q6 Assertion & Reason Hard
ASSERTION

Sugar crops and starch crops are valuable as solar energy converters.

REASON

They provide both liquid and solid fuels.

  • A. Both the assertion and the reason are true but the reason is not a correct explanation of the assertion.
  • B. The assertion is true but the reason is false.
  • C. Both the assertion and reason are false.
  • D. Both the assertion and the reason are true and the reason is a correct explanation of the assertion.

Asked in: Biology - Sustainable Management of Natural Resources


1 Verified Answer | Published on 07th 09, 2020

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Q7 Single Correct Hard
Which weedicide can defoliate the complete forest?
  • A. $$MH$$
  • B. $$AMO-1618$$
  • C. $$ABA$$
  • D. $$2, 4-D$$

Asked in: Biology - Sustainable Management of Natural Resources


1 Verified Answer | Published on 07th 09, 2020

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Q8 Single Correct Hard
Solar energy can be trapped through
  • A. Direct heating
  • B. Thermoelectric conversion
  • C. Photovoltaic conversion
  • D. All of the above

Asked in: Biology - Sustainable Management of Natural Resources


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Q9 Single Correct Hard
Krishnaraj Sagar project on which river?
  • A. Godavari
  • B. Krishna
  • C. Tunga
  • D. Kaveri

Asked in: Biology - Sustainable Management of Natural Resources


1 Verified Answer | Published on 07th 09, 2020

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Q10 Single Correct Hard
Common energy source in villages is
  • A. Electricity
  • B. Coal
  • C. Biogas
  • D. Wood and animal dung

Asked in: Biology - Sustainable Management of Natural Resources


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Questions 122475
Subjects 10
Chapters 93
Enrolled Students 65
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