Available Answers

1. 1.

   Multiple Choice Questions (MCQs). Tick ((√) the right option:

   1. Plants give us __________.
      1. Fibres 
      2. Food
      3. Oxygen
      4. All the above
   2. The thick outer covering of the seed, which protects the baby plant is called
      1. Germination
      2. Seed coat
      3. Spore
      4. Cotyledon
   3. Which is rabi crop?
      1. Gram
      2. Rice
      3. Maize
      4. None of them
   4. Which is kharif crop?
      1. Mustard
      2. Bajra
      3. Wheat
      4. Gram
2. 2.

   Fill in the blanks with the given words:

   leaves

   clay

   kharif

   plants

   rabi

   1. Life on the earth cannot exist without __________.
   2. Wheat grows well in __________ soil.
   3. Tea is made from the __________ of tea plant.
   4. Crops that grow in winter are called __________ crops.
   5. Crops that grow in summer are called __________ crops.
3. 3.

   Write 'T' for true or 'F' for false:

   1. New plants can be grown through the roots of potato and turnip.
   2. A seed coat contains embryo or baby plant.
   3. Different plants grow in same climate and seasons.
   4. Seeds like madar, cotton and hiptage have hairy outgrowth.
   5. Fungi, Viruses and bacteria also damage and prevent growth of crops.
4. 4.

   Match the following:

   1. Bryophyllum	a. Baby root
   2. Radicle	b. Cause diseases
   3. Viruses	c. Leaf of coffee plant
   4. Coffee	d. Leaves of tea plant
   5. Tea	e. Seeds of coffee plant

    

5. 5.

   How plants are useful to us?
6. 6.

   Write about the various ways of dispersal of seeds.