100% FREE ACCESS9th 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 Economic Biology English Medium Free Online Test 1 Mark Questions 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.
Which of the following can be an analogy to earthworm in agriculture?
Harvestor
Plough
Seed drill
threshes
2.
Nowadays organic farming and organic products are very popular, which of the following is the reason for people to prefer this kind of products.
Organic food may have higher nutritional value than conventional food
Consuming organic food may also reduce exposure to artificial chemicals
it reduces air pollution
All the above
3.
Apiculture is the rearing of ____________.
Silk worm
Bacteria
Apex culture
Honey bees
4.
The symbiotic association of fungi and vascular plants is
Lichen
Rhizobium
Mycorhizae
Azotobacter
5.
Binomial name of Nilavembu is
Leucas aspera
Andrographis paniculata
Crotolaria juncea
Cassia fistula
6.
Which Indian variety of honey bee is commonly used for apiculture?
Apis dorsata
Apis florea
Apis mellifera
Apis indica
7.
Which of the following is an high milk yielding variety of cow?
Holstein- Friesan
Dorset
Sahiwal
Red Sindhi
8.
Which one of the following is not an Indian major carp?
Rohu
Catla
Mrigal
Singhara
9.
Which one of the following is an Italian species of honey bee?
Apis mellifera
Apis dorsata
Apis florae
Apis cerana
10.
The production and management of fish is called
Pisciculture
Sericulture
Aquaculture
Monoculture
1.
(a)
Harvestor
2.
(a)
Organic food may have higher nutritional value than conventional food
3.
(d)
Honey bees
4.
(c)
Mycorhizae
5.
(b)
Andrographis paniculata
6.
(d)
Apis indica
7.
(a)
Holstein- Friesan
8.
(d)
Singhara
9.
(a)
Apis mellifera
10.
(a)
Pisciculture
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
