Download App

Improvement In Food Resources — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceImprovement In Food Resources3 Marks
Question

Write notes on plants and animals as sources of food.

✓

Answer

Plants as food are gift of nature to humans and most animals. Different parts of plants, such as root, stem, leaf, flower and fruit are consumed by humans in the form of cereals, vegetables, spices and fruits. Animals produce milk, egg, meat, etc. which also supplement our food requirements.

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

Explore more

More "Que-Ans (Each of 3 Mark )" from Improvement In Food Resources→Improvement In Food Resources — all question types→Science STD 9 question papers→Gujarat Board STD 9 question papers→Gujarat Board question paper generator→

Similar questions

“High Blood Pressure can be caused by excessive weight and lack of exercise”. Justify the statement.

→
What is division of labour? Explain it in context of multicellular organisms.
→

State in brief the principle of immunisation.

→
Define acceleration and state its SI unit. For motion along a straight line, when do we consider the acceleration to be:
  1. Positive.
  2. Negative? Give an example of a body in uniform acceleration.
→
An element X has a mass number = 37 and it contains 17 protons.
  1. Write the symbolic representation of the element.
  2. Find the number of neutrons and electrons in the element.
  3. Write the electronic configuration of the element.
→
State three reasons why you think air is a mixture and water is a compound.
→
A body vibrating with a time-period of $\frac{1}{256}\text{s}$ produces a sound wave which travels in air with a velocity of 350m/s. Calculate the wavelength.
→

Describe the composition of human blood.

→
What is the momentum in kgm/s of a 10kg car travelling at (a) 5m/s (b) 20cm/s, and (c) 36km/h?
→
A ball is gently dropped from a height of 20m. If its velocity increases uniformly at the rate of 10m/ s-2, with what velocity will it strike the ground? After what time will it strike the ground?
→