हिंदी

Which of the following is not a forest product?

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प्रश्न

Which of the following is not a forest product?

विकल्प

  • Gum

  • Plywood

  • Sealing wax

  • Kerosene

MCQ
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उत्तर

Kerosene

Explanation:

Forest products, such as gum, plywood, and sealing wax, are derived directly from trees and plants. Kerosene, however, is a petroleum product obtained from the refining of crude oil, not from forest resources.

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Forests: Our Lifeline
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अध्याय 12: Forests: Our Lifeline - Exercises [पृष्ठ १५४]

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एनसीईआरटी Science [English] Class 7
अध्याय 12 Forests: Our Lifeline
Exercises | Q 11. | पृष्ठ १५४

संबंधित प्रश्न

Explain why there is a need of variety of animals and plants in a forest.


Identify the biotic component.


Given below are a few statements related to biodiversity. Pick those that correctly describe the concept of biodiversity

  1. Biodiversity refers to the different species of flora and fauna present in an area
  2. Biodiversity refers to only the flora of a given area
  3. Biodiversity is greater in a forest
  4. Biodiversity refers to the total number of individuals of a particular species living in an area

Boojho visited a forest near his town with his classmates and his teacher. As they were entering the forest, their class teacher told them not to make noise in the forest as noise could disturb the


Which among the following forest animals is the smallest?


The branchy part of a tree above the stem is known as


State whether the following statement is true or false. If false, give the correct statement.

Forests influence climate, water cycle and air quality


“Forests are our lifeline.” Write five sentences on this topic.


Outline salient features of decomposition cycle in an ecosystem.


Visit a forest. Here is a list of points that would make your visit more fruitful.

  1. Make sure that you have permission to go into the forest.
  2. Make sure that you can find your way around. Get a map and go along with someone who is familiar with the area.
  3. Keep a record of the things you see and do. Observations make the visit interesting. Sketches and photographs are useful.
  4. You may record bird calls.
  5. Collect different kinds of seeds or hard fruits like nuts.
  6. Try to recognise various types of trees, shrubs, herbs, etc. Make lists of plants from different places in the forest and of different layers. You may not be able to name all the plants, but it is worth recording and seeing where they grow. Make a record of approximate heights of plants, crown shape, bark texture, leaf size, and flower colour.
  7. Learn to recognise the animal’s droppings.
  8. Interview the forest officials and the people of surrounding villages and other visitors.

You must never collect birds’ eggs, and their nests should never be disturbed.

You can read more on the following website:


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