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
NEW9th Standard
TN 9th Tamil உள்ளத்தின் சீர் -விரிவானம் (துணைப்பாடம்) - தாய்மைக்கு வறட்சி இல்லை! Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil உள்ளத்தின் சீர் -கவிதை பேழை (செய்யுள்) - மார்கழி பெருவிழா Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil உயிருக்கு வேர்-இலக்கணம் - பகுபத உறுப்பிலக்கணம் Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil அமுதென்று பேர் - இலக்கணம்-எழுத்து -அளபெடை Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil அமுதென்று பேர்-துணைப்பாடம் - ஆறாம்திணை Important Questions And Answers Study Material - QB365 Set A
Published on: 29/08/2019
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
Take MCQ Science Test1.
The temperature required for deep freezing is ______
-23°C to -30°C
-23°C to -28°C
-23°C to -25°C
-23°C to -32°C
2.
Reproductive abnormalities are due to the deficiency of vitamin _______
A
D
E
K
3.
The sprouting of onion and potatoes can be delayed by the process of _______________
irradiation
freezing
Salting
Canning
4.
The physician who discovered that scurvy can be cured by ingestion of citrus fruits is ______________
James Lind
Louis Pasteur
Charles Darwin
Isaac Newton
5.
The nutrient required in trace amounts to accomplish various body functions is ____________.
Carbohydrate
Protein
Vitamin
Fat
6.
There are _______ essential amino acids.
7.
______ are polymer chains made of aminoacids.
8.
Vitamin D is called as _______________ vitamin as it can be synthesised by the body from the rays of the sunlight.
9.
The process of affecting the natural composition and the quality of food substance is known as _______________
10.
Deficiency diseases can be prevented by taking _______________ diet.
11.
Scaly skin and nerve disorders are the symptoms of the disease scurvy.
12.
Dr.Funk introduced the term Vitamin
13.
Vitamin D is otherwise known as 'Niacin'.
14.
Lack of adequate fats in diet may result in low body weight.
15.
Vitamins are required in large quantities for normal functioning of the body -
16.
Vitamin A
17.
Sodium
18.
Iron
19.
Iodine
20.
Iron
1.
(a)
-23°C to -30°C
2.
(c)
E
3.
(a)
irradiation
4.
(a)
James Lind
5.
(c)
Vitamin
6.
( )
nine
7.
( )
Proteins
8.
( )
sunshine vitamin
9.
( )
Adulteration
10.
( )
balanced
11.
(b)
12.
(a)
13.
(b)
14.
(a)
15.
(b)
16.
Nyctalopia
17.
Bone deformities
18.
Anaemia
19.
Goitre
20.
Anaemia
9th Standard Syllabus & Materials
9th Standard
TN 9th Tamil உள்ளத்தின் சீர் - திருக்குறள் Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil உள்ளத்தின் சீர் - மணிமேகலை Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil உள்ளத்தின் சீர் - ஏறு தழுவுதல் Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil உயிருக்கு வேர் - தண்ணீர் Important Questions And Answers Study Material - QB365 Set A
Tamilnadu Stateboard 9th Standard Subjects
Tamilnadu Stateboard Standards
