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Science, VII

  1. Prepare a chart showing the food stuffs rich in major nutrients.
  2. Distinguish between autotrophs and heterotrophs . Give examples.
  3. Draw a neat labeled diagram showing the cell.

(Label the following parts)

  • Cell membrane
  • Cytoplasm
  1. What is stomata? Draw a neat labeled diagram showing guard cells and stomatal opening.
  2. Fill in the blanks
  • The leaves of plants have a green pigment called…………….
  • The process of synthesis of food by green plants is called…………
  • ……….. is the ultimate source of energy for living organisms.
  • ……….. +water sunlight/chlorophyll Carbohydrate + ……………….
  • The mode of taking food and its utilization by the body is known as ……………
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