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Forests Our Lifeline Test - 9

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Forests Our Lifeline Test - 9
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Weekly Quiz Competition
  • Question 1
    1 / -0
    The branchy part of a tree above the stem is known as
    Solution
    The part at the most top of the tree is known crown, under which all the other parts come. 
    The correct answer is option (a).
  • Question 2
    1 / -0
    Which among the following forest animals is the smallest? 
    Solution
    Porcupine is the smallest forests animal among the given options.  Thus, the correct option is (d).
  • Question 3
    1 / -0
    Pick an option that gives the names of a tree and an animal respectively.
    Solution
    • Semal, sal, khair, neem, and palash are examples of trees. 
    • Hornbill, chinkara, and blue bull are animals.
    Thus, the correct answer is option A
  • Question 4
    1 / -0
    Which of the products is not obtained from a forest?
    Solution
    Gum, Catechu, and Gum are obtained from the Forest. Ginger is a shurb. 
    Thus, the product not obtained from a feet.
    So, the correct answer is (D).
  • Question 5
    1 / -0
    Which of the following is not the name of a tree?
    Solution
    Teak, Sal and Kachnar all are trees whereas Porcupine is a wild animal. 
    Thus, the correct answer is option (c),
  • Question 6
    1 / -0
    Correct options regarding the importance of forests in the ecosystem are?
    Solution
    Forests play an important role in ecosystem-
    • They provide oxygen.
    • Protect soil and provide habitat to a large number of animals.
    • Source of medicinal plants, timber and many other useful products.
    • Forests help in bringing good rainfall in neighbouring areas.
    Option D is correct.





  • Question 7
    1 / -0
    Seed dispersal can take place by
    Solution
    Seed dispersal is the way seeds get from the parent plant to a new place. It can take place by the means of:
    (A) Wind - Seeds from plants like maple and cottonwood trees are light and have feathery bristles and can be carried long distances by the wind.
    (B) Water - Many plants have seeds that use water as a means of dispersal. The seeds float away from the parent plant. If the seeds fall in the water, they are carried away by the tide to grow somewhere else.
    (C) Birds/animals - Birds often fly far away from the parent plant and disperse the seeds in their droppings.Hence, Option D- all of the above is correct.

  • Question 8
    1 / -0
    Name the type of forest which covers the largest area in India?
    Solution
    Tropical Semi Evergreen forests are found in most parts of India. Option A is correct.
  • Question 9
    1 / -0
    A series of organisms in which an organism depends on the next organism for food is called _________.
    Solution
    • The food chain is the sequence of organisms in which each organism eats the lower member and itself is eaten by a higher member. 
    • The food chain starts with the producer or plants that convert solar energy into the usable form of energy (food) by the process of photosynthesis which is then eaten by primary consumers like deer. 
    • Primary consumers are eaten by secondary consumers like lions.
    Thus, Option A is correct.
  • Question 10
    1 / -0
    Which of the following does not lead to the depletion of groundwater?
    Solution
    The planting of trees does not deplete the groundwater level. Vegetation slows down the flow of rainwater on land and increases the absorption of water by the soil.
    Both crops and thermal plants require a huge amount of water.
    So, the correct answer is option A.
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