Question
Write the functions of food.

Answer

The functions of food are as follows: Food provides nutrients for proper growth and functioning of the body. Food gives protection against diseases. Food provides energy to carry out physical activities.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

A bar magnet has no markings to indicate its poles. How would you find out near which end its North pole is located without using another magnet?
Name and describe briefly a method which can be helpful in separating a mixture of husk from grains. What is the principle of this method?
Complete the drawing shown in Fig. $12.9$ to indicate where the free ends of the two wires should be joined to make the bulb glow.

Image
Distinguish between the following:
Spinning and Ginning.
Why could we say that Science is everywhere around us?
What kind of movement do we see in plants?
Distinguish between the following.
Natural magnets and Artificial magnets.
Distinguish between the following.
Rest and Motion.
Suppose the distance between your school and home is $1.5 \ km$. Express it in metres.
Activity.
  1. Make a mixture of dry sand with sawdust or powdered dry leaves. Keep this mixture on a plate or a newspaper. Look at this mixture carefully.
Can the two different components be made out easily? Are the sizes of particles of the two; components similar? Would it be possible to separate the components by handpicking?
  1. Now, take your mixture to an open ground and stand on a raised platform. Put the mixture in a plate or sheet of paper. Hold the plate or the sheet of paper containing the mixture, at your shoulder height. Tilt it slightly, so that the mixture slides out slowly.
What happens? Do both the components– sand and sawdust (or powdered leaves) fall at the same place? Is there a component that blows away? Did the wind manage to separate the two components?