MEDIUM
9th Tamil Nadu Board
IMPORTANT
Earn 100

Name any two naturally occurring toxic substances in food.

Important Questions on Nutrition and Health

MEDIUM
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 21 - Nutrition and Health>textbook exercises>Q ix
What factors are required for the absorption of Vitamin D from the food by the body?
MEDIUM
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 21 - Nutrition and Health>textbook exercises>Q ix

Write any one function of the following mineral

Calcium.

MEDIUM
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 21 - Nutrition and Health>textbook exercises>Q ix

Write any one function of the following mineral

Sodium.

MEDIUM
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 21 - Nutrition and Health>textbook exercises>Q ix

Write any one function of the following mineral

Iron

MEDIUM
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 21 - Nutrition and Health>textbook exercises>Q ix

Write any one function of the following mineral

Iodine.

MEDIUM
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 21 - Nutrition and Health>textbook exercises>Q ix
Explain any two methods of food preservation.
MEDIUM
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 21 - Nutrition and Health>textbook exercises>Q ix
What are the effects of consuming adulterated food?
MEDIUM
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 21 - Nutrition and Health>textbook exercises>Q x
How are vitamins useful to us? Tabulate the sources, deficiency diseases and symptoms of fat-soluble vitamins.