General Knowledge Practice Question and Answer

Q:

Plants release water into the air by the process of ______.

466 0

  • 1
    photoperiodism
    Correct
    Wrong
  • 2
    transpiration
    Correct
    Wrong
  • 3
    photosynthesis
    Correct
    Wrong
  • 4
    tropism
    Correct
    Wrong
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Answer : 2. "transpiration"
Explanation :

1. Plants release water into the air through a process called transpiration.

2. Transpiration is a natural process, by which plants expel water from their bodies in the form of vapor.

3. The process of transpiration takes place through small holes in the leaves, which are called stomata.

3. Transpiration is essential for plants, as it helps keep plants cool and transport nutrients from the roots to the leaves needed to make food.

Q:

______ includes all non-living components, such as air, cloud, dust, land, mountains, rivers, temperature, humidity, water, water vapour, sand, etc.

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  • 1
    Biotic environment
    Correct
    Wrong
  • 2
    Abiotic environment
    Correct
    Wrong
  • 3
    Artificial environment
    Correct
    Wrong
  • 4
    Healthy environment
    Correct
    Wrong
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Answer : 2. "Abiotic environment"
Explanation :

Abiotic components are non-living factors in the environment which affect ecosystems like temperature, light, air, soil etc.

Q:

Which of the following is considered to be the purest form of natural water (distilled water) free from impurities? 

510 0

  • 1
    Well water
    Correct
    Wrong
  • 2
    Spring water
    Correct
    Wrong
  • 3
    River water
    Correct
    Wrong
  • 4
    Rain water
    Correct
    Wrong
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Answer : 2. "Spring water "
Explanation :

Rainwater is the purest form of natural water. It is formed naturally by evaporation followed by condensation of water vapour.

Q:

Which of the following is an example of an artificial ecosystem?

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  • 1
    crop field
    Correct
    Wrong
  • 2
    Forest
    Correct
    Wrong
  • 3
    Lake
    Correct
    Wrong
  • 4
    Pond
    Correct
    Wrong
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Answer : 1. "crop field"
Explanation :

The crop field is an artificial ecosystem. 

Q:

 Which of the following environmental problems is called as 'Creeping Death'?

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  • 1
    Soil erosion
    Correct
    Wrong
  • 2
    Deforestation
    Correct
    Wrong
  • 3
    Population growth
    Correct
    Wrong
  • 4
    Water pollution
    Correct
    Wrong
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Answer : 1. "Soil erosion"
Explanation :

Soil erosion which is also called the 'creeping death of the soil' is a global problem (Tripathi and Singh, 1993). India is facing soil erosion problems in sectors such as reservoir siltation, soil-degradation and in agricultural sectors mainly.

Q:

The Forest Rights Act, 2006 in its title recognizes the rights of which category?

754 1

  • 1
    Scheduled Tribes
    Correct
    Wrong
  • 2
    Scheduled Castes
    Correct
    Wrong
  • 3
    Economically Backward Classes
    Correct
    Wrong
  • 4
    Most Backward Classes
    Correct
    Wrong
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Answer : 1. "Scheduled Tribes "
Explanation :

The Forest Rights Act (FRA), 2006 recognizes the rights of the forest dwelling tribal communities and other traditional forest dwellers to forest resources, on which these communities were dependent for a variety of needs, including livelihood, habitation and other socio-cultural needs.

Q:

Which of the following is different from the rest? 

710 0

  • 1
    Deforestation
    Correct
    Wrong
  • 2
    Desertification
    Correct
    Wrong
  • 3
    Erosion
    Correct
    Wrong
  • 4
    Conservation
    Correct
    Wrong
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Answer : 4. "Conservation "
Explanation :

Conservation is not a process where anything gets erode, degrade, etc. like Deforestation, Desertification, and Erosion.

Q:

______ are the oldest living tree species on Earth.

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  • 1
    Lone Cypress
    Correct
    Wrong
  • 2
    Redwood tree
    Correct
    Wrong
  • 3
    Tree of Life
    Correct
    Wrong
  • 4
    Bristlecone pines
    Correct
    Wrong
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Answer : 4. "Bristlecone pines"
Explanation :

The correct answer is Bristlecone pines. Bristlecone pines are the oldest non-clonal species on the planet.

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