Life on the Earth

  • Question 17
    CBSEENGE11010994

    What are the three major groups into which plants are put on the basis of water requirements ?

    Solution
    (i) Xerophytes, (ii) Hydrophytes, (iii) Mesophytes.
    Question 18
    CBSEENGE11010995

    What are the common desert plants ?

    Solution
    Desert plants include different kinds of acacias, cacti, euphorbias and other succulents.
    Question 19
    CBSEENGE11010996

    Name the major grasslands of the world.

    Solution
    They are: 
    i. Prairies,
    ii. Pampas,
    iii. Steppe,
    iv. Veld,
    v. Downs.
    Question 20
    CBSEENGE11010997

    On what factors does the nature of biome depend ?

    Solution
    It depends on Rainfall, temperature, humidity and soil conditions.

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