Download App

Improvement in Food Resources — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceImprovement in Food Resources1 Mark
Question
Distinguish between micronutrients and macronutrients. Give suitable example.
✓

Answer

Micronutrients
  1. They are required in very small quantities.
  2. They are involved in enzyme activity and electron transport.
Example: Iron, Zinc
Macronutrients
  1. They are required in large quantities.
  2. They have no significant role in enzyme activity and electron transport.
Example: Nitrogen, Calcium

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 "Do as directed; [1 M ]" 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

When an incense stick (agarbatti) is lighted in one corner of a room, its fragrance spreads in the whole room quickly. Which characteristic of the particles of matter is illustrated by this observation?
→
Name the type of motion in which a body has a constant speed but not constant velocity.
→
In which of the three media, air, water or iron, does sound travel the fastest at a particular temperature$?$
→
Puccinia causes ________ disease in wheat.
→
Name the negatively charged particle present in the atoms of all the elements.
→
How would you separate a mixture of sugar and salt?
→
Name a protozoan disease of honey bee.
→
What do you understand by the term ‘latent heat’? What are the two types of latent heat?
→
The following statements, describe the steps to detect the presence of metanil yellow in dal. One of the four statements given below is incorrect.
→
Name the type of motion in which a body has a constant speed but not constant velocity.
→