ICSE Class IV Science Solutions

Displaying 5 out of 8 questions & answers.
Q1.

Tick (√) the right option:

  1. The leaves have tiny pores called _______________.
    1. Leaf blade
    2. Veins
    3. Stomata
    4. None of these
  2. The flattened part of the leaf is called ______________.
    1. Leaf blade
    2. Veins
    3. Stalk
    4. None of these
  3. Plants store extra food in the form of ________________.
    1. Glucose
    2. Starch
    3. Proteins
    4. None of these
  4. Cactus makes its food in its _______________.
    1. Stem
    2. Leaf
    3. Root
    4. None of these
  5. Leaf black helps a leaf to trap ________________.
    1. Sun light
    2. Moon light
    3. Water
    4. None of these
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  1. (c) Stomata
  2. (a) Leaf blade
  3. (b) Starch
  4. (a) Stem
  5. (a) Sunlight
Q2.

Fill in the blanks with the given words:

leaf bladefoodchlorophyllphotosynthesisstomata
  1. Leaves make ____________________ for plants.
  2. The flattened part of a leaf is called ______________.
  3. Leaves help plants to breathe through _______________.
  4. The leaves are green in colour due to the presence of ______________.
  5. Leaves make food by a process called ________________.
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  1. food
  2. leaf blade
  3. stomata
  4. chlorophyll
  5. photosynthesis
Q3.

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

  1. The presence of chlorophyll in leaves makes leaves green.
  2. In the absence of sunlight green leaves put together water and carbon dioxide to make food.
  3. Chlorophyll is necessary for photosynthesis.
  4. Some plants get their food from dead and decayed plants and animals.
  5. Cactus has many leaves.
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Answer:
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  1. T
  2. F
  3. T
  4. T
  5. F
Q4.

Match the following:

1. Grasses like wheat and paddya. Non green plant
2. Mushroomb. Green substance present in leaves
3. Food factoriesc. Green leaves
4. Chlorophylld. Cereals

 

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Answer:
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  1. (d) Cereals
  2. (a) Non green plant
  3. (c) Green leaves
  4. (b) Green substance present in leaves
Q5.

Where does food stored in the plants?

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Answer:
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The extra foods are stored in the form of starch in different parts of the plant, like flowers, fruits, seeds etc.

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