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: 09/12/2020
9th Standard Science Nutrition and Health English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021
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.
Direction: In the following question, a statement of a Assertion is given and a corresponding state of a Reason is given just below it. Of the statements given below, mark the correct answer as:
Assertion: Haemoglobin contains iron.
Reason: Iron deficiency leads to anaemia
Assertion and reason are true and the Reason is the correct explanation of Assertion
Assertion and Reason are true but Reason is not the correct explanation of Assertion
Assertion is true but Reason is false
Both Assertion and Reason is false
2.
Among the following which one comes under quality control agency?
ISI
PSI
ESI
MSI
3.
Pasteurization involves boiling of milk to a temperature of _____________ oC.
36o
46o
63o
93o
4.
Dehydration is the process of ____________ .
addition of water
removal of water
heating of water
freezing of water
5.
Osteoporosis in adults is due to the deficiency of ___________ .
Calcium
Sodium
Potassium
Iron
6.
Identify the mineral which regulates nerve and muscles activity?
Iron
Iodine
Sodium
Potassium
7.
Without ____________ particular metabolic processes could not exist.
Food
Rest
Sleep
Water
8.
How many major minerals are there in the human body?
4
6
5
3
9.
Lipases are _________.
Carbohydrates
Vitamins
Minerals
Enzymes
10.
Proteins are made of ____________ .
Ascorbic acid
Amino acid
Citric acid
Folic acid
1.
(a)
Assertion and reason are true and the Reason is the correct explanation of Assertion
2.
(a)
ISI
3.
(c)
63o
4.
(b)
removal of water
5.
(a)
Calcium
6.
(d)
Potassium
7.
(d)
Water
8.
(c)
5
9.
(d)
Enzymes
10.
(b)
Amino acid
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
