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: 25/09/2019
Term 3 Economic Biology
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.
Differentiate Pollen and Nectar
2.
Define Pinning
3.
Define Pomiculture
4.
Define Compost
5.
Define Floriculture
6.
Define Apiculture
7.
Define
a. Pisciculture
b. Apiculture
c. Vermiculture
d. Mariculture
e. Floriculture
f. Compost
g. Pomiculture
h. Pinning
1.
2.
3.
4.
5.
6.
7.
a) Pisciculture
Pisciculture or Fish culture is the process of breeding and rearing of economically important fishes under controlled conditions in ponds, reservoirs, lakes, rivers and paddy fields.
b) Apiculture
Apiculture is the rearing of honey bee for honey. Honey bee is domesticated by farmers to produce honey.
c) Vermiculture
The artificial rearing or cultivation of earthworms for the production of vermicompost.
d) Mariculture
Culture of fishes and other aquatic organism in marine water near the sea coast.
e} Floriculture
Production of ornamental plants.
f} Compost
A decomposed organic matter which is rich in nutrients. It is a soil conditioner, fertilizer, natural pesticide.
g} Pomiculture
Growing (or) cultivation of fruits.
h} Pinning
During Mushroom cultivation, mycelium starts to form little bud, which will develop into mushroom. Those little white buds are called pins.
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