Tag: whose forests?

Questions Related to whose forests?

Agent Orange consisted of

  1. 2,4 - D

  2. 2,4,5-T

  3. Dioxin as contaminant

  4. All the above


Correct Option: D
Explanation:
  • Agent Orange refers to a herbicide mixture which was used by the U.S. military during the Vietnam War and it contained a dangerous chemical contaminant called dioxin. 
  • The active ingredient of Agent Orange was an equal mixture of two phenoxy herbicides – 2,4-dichlorophenoxyacetic acid (2,4-D) and 2,4,5 trichlorophenoxyacetic acid (2,4,5-T) and it also contained traces of the dioxin 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD).
  • So the correct option is ' All of the above'.

Which of the following is called as a collective bank?

  1. Parks

  2. Playground

  3. Forest

  4. Farm


Correct Option: C

Forest is a habitat for

  1. Plants

  2. Animals

  3. Adivasis

  4. All of the above


Correct Option: D

Forest is an important source of 

  1. Food

  2. Habitat

  3. Crops

  4. Both A and B


Correct Option: D

A harrow is used to remove

  1. Weeds

  2. Crop plants

  3. Stones

  4. Rocks


Correct Option: A
Explanation:

A) Weeds are removed with the help of a harrow. It also helps in loosening the soil so that the water can soak into the ground easily.

B) Crop plants are removed with the help of a machine called combine harvester.
C) Stones and rocks are removed with the help of a machine called the stone picker.
Thus, the correct option is 'Weeds'.

To conserve soil moisture for plant people used to make

  1. Boundries

  2. Bunds along the edges of plantation

  3. Wrap the area with wire

  4. None of the above


Correct Option: B

Why is conservation of forest important?

  1. It is the lung of earth

  2. It provides food

  3. It maintains ecosystem

  4. All of the above


Correct Option: D
Explanation:
Option 'D' is correct
Conservation of forest is important because it is the lung of the earth.
It absorbs carbon dioxide during photosynthesis and produces oxygen as a by-product.
Forest provides food in the form of fruit, nut, berries, leaves, honey, fodder. It maintains ecosystem by balancing the oxygen, carbon dioxide in the atmosphere. It absorbs $CO _2$ and reduces the chances of global warming.

Which of the following helps to overcome the deforestation?

  1. National parks

  2. Social forestry

  3. Gardens

  4. None of the above


Correct Option: B
Explanation:
Option B is correct.
Social forestry is the process of management and protection of forest against deforestation. The purpose of social forestry is to help in the environmental, social and rural development. Social forestry aims to increase plantation to meet the growing need for wood, fodder, timber, fuel etc.

Forest are called

  1. Kidneys of planet

  2. Heart of planet

  3. Lungs of planet

  4. All of these


Correct Option: C
Explanation:

Forest have been called the 'lungs of earth' because growing trees take carbon dioxide out of the air and replace it with oxygen. This is vital for humans, as we need oxygen in the air to breathe. As lungs take out the carbon dioxide from the body and supply oxygen to all parts of our body via nerves. Similarly forests also absorbs carbon dioxide from the surroundings and extract the oxygen from the trees.

So, the correct option is 'Lungs of planet'.

Which of the following products are obtained by forest?

  1. Wood

  2. Gums

  3. Rubber

  4. All of the above


Correct Option: D