Q1. Fill in the blanks:
a) Test for _______ gives bluish black colour with iodine.
b) A diet is said to be ___________ when it provides right proprtion of all nutrients.
c) The fibrous part of vegetables, fruits and cereals which cannot be digested is called _________.
d) Animals which eat both plants and animals are called _____________.
e) An object through which light rays cannot pass at all are called _______________.
f) The mirror image of 'AMBULANCE' will be _______________.
Q2. How does water help our body? Give two points?
Q3. Mention two important functions of food for our body?
Q4. Differentiate between image and shadow?
Q5. Write two examples each for the following edible parts of a plant.
a) Stem-____________
b) Roots-____________
c) Leaves-___________
d) Seeds-____________
Q6. Match the following:
a) Test for _______ gives bluish black colour with iodine.
b) A diet is said to be ___________ when it provides right proprtion of all nutrients.
c) The fibrous part of vegetables, fruits and cereals which cannot be digested is called _________.
d) Animals which eat both plants and animals are called _____________.
e) An object through which light rays cannot pass at all are called _______________.
f) The mirror image of 'AMBULANCE' will be _______________.
Q2. How does water help our body? Give two points?
Q3. Mention two important functions of food for our body?
Q4. Differentiate between image and shadow?
Q5. Write two examples each for the following edible parts of a plant.
a) Stem-____________
b) Roots-____________
c) Leaves-___________
d) Seeds-____________
Q6. Match the following:
Column A Column B
a) Light i) inverted image
b) Mirror ii) form of energy
c) Luminous iii) object which emits light
d) Pinhole camera iv) polished suface from which reflection takes place
Q7.Mention the role of the following components of food in our body:
a) Proteins
b) Carbohydrates
c) Fats
Q8.Give reasons for the following:
a) We should avoid excess of junk food in our daily diet.
b) Roughage is important in our diet?
c)It is advised to see the sun through pinhole camera during a solar eclipse.