HARD
9th CBSE
IMPORTANT
Earn 100

Write the steps of the Iodine test for starch in potato tuber or rice in the exact sequence to be followed.

Important Questions on Improvement in Food Resources

HARD
9th CBSE
IMPORTANT
MODERN's abc+ OF SCIENCE BIOLOGY For Class IX>Chapter 3 - Improvement in Food Resources>Revision Exercises On Practical Skills (with Answers)>Q 2
Arhar dal is usually adulterated with metanil yellow to give a shining yellow colour to the dal. Enlist various steps in the proper sequence to test the presence of adulterant in the dal.
MEDIUM
9th CBSE
IMPORTANT
MODERN's abc+ OF SCIENCE BIOLOGY For Class IX>Chapter 3 - Improvement in Food Resources>Revision Exercises On Practical Skills (with Answers)>Q 3
A field being followed by an intercropping system gives a better yield than a field with only one type of crop? Enlist the reasons.
MEDIUM
9th CBSE
IMPORTANT
MODERN's abc+ OF SCIENCE BIOLOGY For Class IX>Chapter 3 - Improvement in Food Resources>Revision Exercises On Practical Skills (with Answers)>Q 4
Which preventive measures are taken at the warehouses before the storage of grains?
HARD
9th CBSE
IMPORTANT
MODERN's abc+ OF SCIENCE BIOLOGY For Class IX>Chapter 3 - Improvement in Food Resources>Revision Exercises On Practical Skills (with Answers)>Q 5
Karan-Swiss breed of cow is better than both Sahiwal (Indigenous) and Jersey (Exotic) breeds. Why?
HARD
9th CBSE
IMPORTANT
MODERN's abc+ OF SCIENCE BIOLOGY For Class IX>Chapter 3 - Improvement in Food Resources>Revision Exercises On Practical Skills (with Answers)>Q 6
Give the reasons for the more number of eggs produced by the layers in the poultry farm kept lighted even at night.
MEDIUM
9th CBSE
IMPORTANT
MODERN's abc+ OF SCIENCE BIOLOGY For Class IX>Chapter 3 - Improvement in Food Resources>Revision Exercises On Practical Skills (with Answers)>Q 7
In poultry farms, the layers are usually slaughtered after about 12 months of egg production, while broilers not slaughtered. Why?
MEDIUM
9th CBSE
IMPORTANT
MODERN's abc+ OF SCIENCE BIOLOGY For Class IX>Chapter 3 - Improvement in Food Resources>Competition File>Q 1
Which one is an oil yielding plant among the following?
MEDIUM
9th CBSE
IMPORTANT
MODERN's abc+ OF SCIENCE BIOLOGY For Class IX>Chapter 3 - Improvement in Food Resources>Competition File>Q 2
Which one is not a source of carbohydrate?