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: 13/05/2022
QB365 provides detailed and simple solution for every Book back Questions in class 9 Science Subject. It will helps to get more idea about question pattern in every book back questions with solution.
latest Book back QuestionsDownload 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.
List the medicinal importance of honey.
2.
Enumerate the advantages of vermicompost over chemical fertiliser.
3.
How is division of labour observed in honey bees?
4.
Mention any two mushroom preservation methods.
5.
What do you know about AYUSH?
1.
1. Honey has an antiseptic and antibacterial property. It is a blood purifier.
2. It helps in building up of Haemoglobin content in the blood.
3. It is used in Ayurvedic and Unani system of medicines.
4. It prevents cough, cold, fever and relieves sore throat .
5. It is a remedy for ulcers of tongue, stomach and intestine.
6. It enhances digestion and appetite.
2.
1. It is a rich source of nutrients essential for plant growth. It makes the soil fertile.
2. It improves soil structure, texture aeration and water holding capacity and helps to prevent soil erosion .
3. It contains valuable vitamins, enzymes and growth regulator substances for increasing growth, vigour and yield of plants.
4. It enhances decomposition of organic matter in soil.
5. Vermicompost is free from pathogens and toxic elements.
6. Vermicompost is rich in beneficial microflora.
3.
Queen Bee is responsible for laying eggs in a colony.
Drones main function is to fertilise the eggs produced by the queen.
Worker bees:
Their function is to collect honey, look after the young ones, clean the comb, defend the hive, and maintain the temperature of the bee hive.
4.
i) Freezing
ii) Drying
iii) Canning
iv) Vacuum cooling
v) Gamma radiation and storing at 15oC
5.
All the major system of medicines such as Ayurveda, Yoga, Unani, Siddha, Homeopathy abbreviated as AYUSH. It is a government body in India purposed with developing education and research in Ayurveda, Yoga, Naturopathy, Unani, Siddha and Homeopathy.
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