MEDIUM
9th CBSE
IMPORTANT
Earn 100

Distinguish between micronutrients and macronutrients. Give suitable examples.

Important Questions on Improvements in Food Resources

MEDIUM
9th CBSE
IMPORTANT
Science for Ninth Class (Part-3) Biology>Chapter 1 - Improvements in Food Resources>REVISION QUESTIONS>Q 2
Classify nutrients according to their sources.
EASY
9th CBSE
IMPORTANT
Science for Ninth Class (Part-3) Biology>Chapter 1 - Improvements in Food Resources>REVISION QUESTIONS>Q 3

How plants get nutrients?

MEDIUM
9th CBSE
IMPORTANT
Science for Ninth Class (Part-3) Biology>Chapter 1 - Improvements in Food Resources>REVISION QUESTIONS>Q 4
Name the three most important nutrients required for plant growth.
EASY
9th CBSE
IMPORTANT
Science for Ninth Class (Part-3) Biology>Chapter 1 - Improvements in Food Resources>REVISION QUESTIONS>Q 5
Choose the plant’s micronutrients and macronutrients from the following: Iron, Chlorine, Sulphur, Copper, Nitrogen, Calcium, Manganese, Potassium, Zinc, Magnesium, Molybdenum, Phosphorus.
EASY
9th CBSE
IMPORTANT
Science for Ninth Class (Part-3) Biology>Chapter 1 - Improvements in Food Resources>REVISION QUESTIONS>Q 6
What are advantages of using manure?
MEDIUM
9th CBSE
IMPORTANT
Science for Ninth Class (Part-3) Biology>Chapter 1 - Improvements in Food Resources>REVISION QUESTIONS>Q 7
Give two limitations of using manure.
MEDIUM
9th CBSE
IMPORTANT
Science for Ninth Class (Part-3) Biology>Chapter 1 - Improvements in Food Resources>REVISION QUESTIONS>Q 8
Compare the use of manures and fertilizers in maintaining soil fertility.
MEDIUM
9th CBSE
IMPORTANT
Science for Ninth Class (Part-3) Biology>Chapter 1 - Improvements in Food Resources>REVISION QUESTIONS>Q 9
Write down two advantages of fertilizer over manure.