Available Answers

1. 1.

   Fill in the blanks:

   1. Living things breathe in __________ from the air.
   2. Seed leaves are also called __________.
   3. The body of birds is covered with __________.
   4. __________ nerves control muscle movements.
   5. The skull is made up of __________ number of bones.
2. 2.

   Match the following:

   Column A	Column B
   1. Vitamin C	a. Keeps the body warm
   2. Water	b. Helps to fight infection
   3. Proteins	c. Main source of energy
   4. Fats	d. For strong bones and teeth
   5. Calcium	e. Repair damaged tissues
   	f. Removal of waste material

    

3. 3.

   Sate whether the following statements are true or false:

   1. The body gets all the nutrients it needs by eating any one type of food.
   2. Sugar is a form of carbohydrates which gives the body instant energy.
   3. Viruses can grow and reproduce on non-living things.
   4. Bacteria and fungi are used to make medicines and vaccines.
   5. Accidents can happen only outside the house.
4. 4.

   Give one word for the following:

   1. The bony frame work of the body.
   2. The point at which bones meet.
   3. The only movable bone in the skull.
   4. Crops grown during rainy season.
   5. Crops grown during winter season.
5. 5.

   Circle the odd one out:

   1. Onion, tomato, pumpkin, gram
   2. Lungs, skin, gills, chitin
   3. giraffe, sheep, rabbit, lion
   4. Cobras, spiders, moth, zebra
   5. Brain, spinal cord, nerves, eyes
6. 6.

   Name the following:

   1. Disease caused by fungi
   2. Disease caused by protozoa
   3. Useful microorganisms
   4. Oil producing crops.
   5. Plants which reproduce from stem cuttings.