9th Standard Syllabus & Materials

9th Standard

TN 9th Tamil உள்ளத்தின் சீர் -கற்கண்டு (இலக்கணம்) - தொடர் இலக்கணம், ஆகுபெயர் Important Questions And Answers Study Material - QB365 Set A

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9th Standard

TN 9th Tamil உள்ளத்தின் சீர் -விரிவானம் (துணைப்பாடம்) - தாய்மைக்கு வறட்சி இல்லை! Important Questions And Answers Study Material - QB365 Set A

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9th Standard

TN 9th Tamil உள்ளத்தின் சீர் -கவிதை பேழை (செய்யுள்) - மார்கழி பெருவிழா Important Questions And Answers Study Material - QB365 Set A

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9th Standard

TN 9th Tamil உயிருக்கு வேர்-இலக்கணம் - பகுபத உறுப்பிலக்கணம் Important Questions And Answers Study Material - QB365 Set A

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9th Standard

TN 9th Tamil அமுதென்று பேர் - இலக்கணம்-எழுத்து -அளபெடை Important Questions And Answers Study Material - QB365 Set A

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9th Standard

TN 9th Tamil அமுதென்று பேர்-துணைப்பாடம் - ஆறாம்திணை Important Questions And Answers Study Material - QB365 Set A

9th Science - Health and Hygiene - Food for living Two Marks Questions

Published on: 21/09/2019

Health and Hygiene - Food for living

Download Tamil Nadu 9th Standard Science question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.

Questions + Answers key

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Std: 9th Standard - Science

chapter: - Model Question paper

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Questions:

Generic 2

9 x 2 = 18

Abbreviate WTO.

Name the adulterant of chilly powder.

What are they?

Name some Natural Preservatives.

Give examples of Ionising radiations.

Mention the fat soluble vitamins.

What are the symptoms of Dermatitis?

What is an adulterant?

Differentiate: Macronutrients from micronutrients.

Thinking skills

1 x 2 = 2

10.

The doctor advices an adolescent girl who is suffering from anaemia to include more of leafy vegetables and dates in her diet. Why so?

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Answers Key:

Generic 2

9 x 2 = 18

World Trade Organisation.

Brick powder.

1. Natural
2. Unintentional
3. Intentional

Salt sugar and oil.

X-rays, gamma rays or UV rays.

Vitamin A. D. E. K

Scaly skin and nerve disorders.

Adulterants are undesirable substances added to the food against the food safety standards.

Macronutrients	Micronutrients
1. Calcium, sodium, potassium are macronutrients.	Iron and iodine are micronutrients.
2. Nutrients required for growth and development of the body in large quantities.	Nutrients required for growth and development of the body in small quantities.

Thinking skills

1 x 2 = 2

10.

The adolescent girl affected by Anaemia blood contain Haemoglobin is very low because she takes very less amount of micro-nutrients like iron. So doctor advised to her to take leafy vegetables and dates. It contain large amount of Iron.