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: 23/08/2019
Botany - Living World
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.
Ted tide is caused by____________.
Ooflagellate
Xanthophyceae
Dinoflgellate
Badlariophyta
2.
Four Kingdom System of classification was given by ___________.
Carl Linnaeus
Ernst Hackel
Copeland
R.H.Whittaker
3.
Prions are infections
Nucleic acid
Lipids
Proteins
Carbohydrates
4.
Viroid is discovered by _____.
T.O.Diene
Twort
Randles
d'Herelle
5.
Plant viruses have __________.
DNA
RNA
BothDNAand RNA
Coiled Nucleus
6.
The genetic material in Reo viruses is ______________.
DS- RNA
SS - RNA
DS- DNA
SS - DNA
7.
HIV is discovered by __________.
Luc Montagnier and Robert Gallo
W.M.Stanley
Ivanosky
Twort
8.
Crystalline form of virus was first observed by ______ in 1935
Louis Pasteur
Ivanosky
Ivanosky
W.M.Stanley
9.
Viruses have nucleic acid core surrounded by __________.
Protein coat
Lipid
Ammonia
Glucose
10.
Asexual reproduction occurs by Regeneration ___________.
Planaria
Spirogyra
Yeast
Bacteria.
11.
Which among the bacteria breakdown hydrocarbons?
Pseudomonas putida
Lacto bacillus
Bifido bacterium
Nitrosomonas
12.
Cyanophages means:
Viruses infecting red algae
Viruses infecting brown algae
Viruses infecting blue green algae
Viruses infecting green algae
13.
Dermatophytes are fungi which cause infection in the __________
Head
Foot
Skin
Nail
14.
A bacterial cell is covered by ____________
glycocalyx
flagellin
chitin
peptidoglycan
15.
Which one of the following bacterium can cause crown gall disease in plants?
Bacillus
Clostridium
Agrobacterium tumefaciens
E.Coli
16.
Virus that infects bacteria is called __________
Mycophage
Lactophage
Bacteriophage
Cyanophage
17.
Founder of modern Bacteriology _________________
Koch
Griffith
Lederberg
Gram
18.
______________ is a basic unit of life.
Atoms
Compounds
Soils
Cell
19.
_________ do not grow
Living organisms
Microorganisms
Dead organisms
All the above
20.
Organisms grow by __________
cell division
spore formation
fragmentation
vegetative propagation
21.
A plant growth promoter got from fungi is ___________
Rennet
Gibberellin
Ergot
Griseofulvin
22.
Basidiomycetes do not possess this feature.
Clamp connection
Club Fungi
Dolipore septum
Lack sexual reproduction
23.
Identify the correctly matched pair.
Actinomycete - Late blight
Mycoplasma - Lumpy jaw
Bacteria - Crown gall
Fungi - Sandal spike
24.
Identify the Archaebacterium.
Acetobacter
Erwinia
Treponema
Methanobacterium
25.
Which one of the following statement about virus is correct?
Possess their own metabolic system
They are facultative parasites
They contain DNA or RNA
Enzymes are present
1.
(c)
Dinoflgellate
2.
(c)
Copeland
3.
(c)
Proteins
4.
(a)
T.O.Diene
5.
(b)
RNA
6.
(a)
DS- RNA
7.
(a)
Luc Montagnier and Robert Gallo
8.
(d)
W.M.Stanley
9.
(a)
Protein coat
10.
(a)
Planaria
11.
(a)
Pseudomonas putida
12.
(c)
Viruses infecting blue green algae
13.
(c)
Skin
14.
(a)
glycocalyx
15.
(c)
Agrobacterium tumefaciens
16.
(c)
Bacteriophage
17.
(a)
Koch
18.
(d)
Cell
19.
(c)
Dead organisms
20.
(a)
cell division
21.
(b)
Gibberellin
22.
(d)
Lack sexual reproduction
23.
(c)
Bacteria - Crown gall
24.
(d)
Methanobacterium
25.
(c)
They contain DNA or RNA
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
