Available Answers

1. 1.

   Choose the correct option.

   1. Stems of which of these plants are eaten as a vegetable?
      1. Potato and onion
      2. Carrot and beetroot
      3. Cauliflower and spinach
      4. All of these
   2. Which of these is needed for sprouting seeds?
      1. Warmth
      2. Water
      3. Air
      4. All of these
   3. Which of these are dairy products?
      1. Cheese and cream
      2. butter and ghee
      3. Curd
      4. All of these
   4. Which of these is a simple carbohydrate?
      1. Unsaturated fats
      2. Sugar
      3. Starch
      4. Saturated fats
   S A M P L E

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   Answer:

   S A M P L E

   1. (a) Potato and onion
   2. (d) All of these
   3. (d) All of these
   4. (b) Suga
2. 2.

   Write T for the true statement and F for false one. Correct the false statement(s).

   1. All plants have stems that grow above the ground and cannot be eaten by us.
   2. We simply churn the milk and leave it to form curd.
   3. A vulture is a decomposer that feeds on dead matter.
   4. Deficiency of iron leads to the enlargement of the thyroid gland.
   S A M P L E

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   Answer:

   S A M P L E

   1. False Some plants have stems that grow underground and can b...
   2. False To make curd, we add a little curd to warm milk and lea...
   3. ...
   4. ...
3. 3.

   Write one word for the following.

   1. The process by which green plants make their own food.
   2. A sweet liquid made by bees from the nectar of flowers.
   3. Mineral present in milk, which is needed for proper bone growth and nerve function.
   4. Vitamins that are stored in fat tissues and used only when the body needs them.
   S A M P L E

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   Answer:

   S A M P L E

   1. Photosynthesis
   2. Honey
   3. Calcium
   4. Fat-soluble vitamins
4. 4.

   Give three examples of spices.

5. 5.

   When do seeds sprout?

6. 6.

   Differentiate between scavengers and decomposers.