11th Standard Syllabus & Materials
11th Standard
TN 11th Tamil இயற்கை வேளாண்மை,சுற்றுச்சூழல் -செய்யுள் - மனோன்மணீயம் Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil என்னுயிர் என்பேன் -துணைப்பாடம் - இசைத்தமிழர் இருவர் Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil மொழி கலை -செய்யுள் - ஒவ்வொரு புல்லையும் Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil பீடு பெற நில் - இலக்கணம் - பகுபத உறுப்புகள் Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil பீடு பெற நில் - துணைப்பாடம் - வாடிவாசல் Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil பீடு பெற நில் - செய்யுள் - குறுந்தொகை Important Questions And Answers Study Material - QB365 Set A

Published on: 11/11/2020
11th Standard Biology English Medium Free Online Test Book Back One Mark Questions - Part Two
Download Tamil Nadu 11th Standard Biology 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 Biology Test1.
Seed dormancy allows the plants to
overcome unfavourable climatic conditions
develop healthy seeds
reduce viability
prevent deterioration of seeds
2.
3.
The correct sequence of flow of electrons in the light reaction is _______.
PS II, plastoquinone, cytochrome, PS I, ferredoxin.
PS I, plastoquinone, cytochrome, PS II ferredoxin.
PS II, ferredoxin, plastoquinone, cytochrome, PS I.
PS II, plastoquinone, cytochrome, PS II, ferredoxin.
4.
If a plant is provided with all mineral nutrients but, Mn concentration is increased, what will be the deficiency?
Mn prevent the uptake of Fe, Mg but not Ca
Mn increase the uptake of Fe, Mg and Ca
Only increase the uptake of Ca
Prevent the uptake Fe, Mg, and Ca
5.
6.
Aquaponics is a technique which is _______.
A combination of aquaculture and fish culture
A combination of aquaculture and hydroponics
A combination of vermiculture and hydroponics
A combination of aquaculture and prawn culture
7.
The protein present in the thin filament is _____.
myosin
actin
pectin
leucine
8.
Curcuma amada, Curcuma domestica, Asparagus, Maranta are example of __________
Tuberous root
Beaded root
Moniliform root
Nodulose root
9.
Identify the Archaebacterium.
Acetobacter
Erwinia
Treponema
Methanobacterium
10.
Many cells function properly and divide mitotically even though they do not have.
plasma membrane
cytoskeleton
mitochondria
plastids
1.
(a)
overcome unfavourable climatic conditions
2.
(b)
3.
(a)
PS II, plastoquinone, cytochrome, PS I, ferredoxin.
4.
(a)
Mn prevent the uptake of Fe, Mg but not Ca
5.
(d)
6.
(b)
A combination of aquaculture and hydroponics
7.
(b)
actin
8.
(d)
Nodulose root
9.
(d)
Methanobacterium
10.
(d)
plastids
11th Standard Syllabus & Materials
11th Standard
TN 11th Tamil பீடு பெற நில் - செய்யுள் - காவடிச்சிந்து Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil பீடு பெற நில் - உரைநடை - மலை இடப்பெயர்கள் : ஓர் ஆய்வு Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil மாமழை போற்றுதும் - துணைப்பாடம் - யானை டாக்டர் Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil மாமழை போற்றுதும் - செய்யுள் - ஐங்குறுநூறு Important Questions And Answers Study Material - QB365 Set A
Tamilnadu Stateboard 11th Standard Subjects

Maths

Commerce

Economics

Biology

Business Maths and Statistics

Accountancy

Computer Science

Physics

Chemistry

Maths

Biology

Economics

Physics

Chemistry

History

Business Maths and Statistics

Computer Science

Accountancy

Computer Applications

History

Computer Technology

Commerce

Computer Applications

Computer Technology

Tamil

English

French
Tamilnadu Stateboard Standards