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 One Mark Questions with Answer Key 2020 - Part Nine
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.
The seven kingdom system of classification was proposed by _________
Coral Woese
R.H. Whittakar
John ray
Cavalier Smith
2.
Rice tungro is caused by ___________ .
fungi
bacteria
mycoplasma
viruses
3.
Retting of fibre is caused by __________ .
Clostridium tertium
E.coli
C.acetobutylicum
C.telani
4.
Selaginalla is the example for ___________
Plectostele
Haplostele
Mixed protostele
Actinostele
5.
All of the following are associated with the myelin sheath except.
Faster conduction of nerve impulses
Nodes of Ranvier forming gaps along the axon
Increased energy output for nerve impulse conduction
Saltatory conduction of action potential
6.
At the venous end of the capillary bed, the osmotic pressure is _____.
Greater than the hydrostatic pressure
Result in net outflow of fluids
Results in net absorption of fluids
No change occurs
7.
8.
Example for negatively geotropic roots __________
Ipomoea, Dahlia
Asparagus, Ruellia
Vitis, Portulaca
Avicennia, Rhizophora
9.
Identify the Archaebacterium.
Acetobacter
Erwinia
Treponema
Methanobacterium
10.
The haploid number of chromosome for an Angiosperm is 14, the number of chromosome in its endosperm would be
7
14
42
28
1.
(b)
R.H. Whittakar
2.
(d)
viruses
3.
(a)
Clostridium tertium
4.
(b)
Haplostele
5.
(c)
Increased energy output for nerve impulse conduction
6.
(a)
Greater than the hydrostatic pressure
7.
(a)
8.
(d)
Avicennia, Rhizophora
9.
(d)
Methanobacterium
10.
(c)
42
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