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 1 Mark Questions 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 sourness of curd is due to _________ .
acetic acid
galactic acid
lactic acid
lactone
2.
Which one of the following is used in manufacture of alcohol?
Bacteria
Yeast
Virus
Slime mould
3.
Growth in non-living objects is _______ .
Intrinsic
Extrinsic
Spiral
Linear
4.
5.
Which of the following cranial nerve controls the movement of eyeball ?
Trochlear nerve
Optic nerve
Olfactory nerve
Vagus nerve
6.
Which of the following are the sense organs of Cockroach?
Antennae, compound eyes, maxillary palps, anal cerci
Antennae, compound eye, maxillary palps and tegmina
Antennae, ommatidia, maxillary palps, sternum and anal style
Antennae, eyes, maxillary palps, and tarsus of walking legs and coxa
7.
8.
An example of photoautotrophic bacteria is ___________
Nitrosomonas
Nitrobacter
Chlorobium
Spirillum
9.
Fucus and Laminaria are rich in_______
Calcium
Vitamin
Nitrogen
Iodine
10.
Among Brown algae,____is a freshwater form.
Fucus
Pleurocladia
Dictyota
Ulva
1.
(c)
lactic acid
2.
(b)
Yeast
3.
(b)
Extrinsic
4.
(c)
5.
(b)
Optic nerve
6.
(a)
Antennae, compound eyes, maxillary palps, anal cerci
7.
(a)
8.
(c)
Chlorobium
9.
(d)
Iodine
10.
(b)
Pleurocladia
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