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: 31/08/2019
Zoology - 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.
Molecular taxonomic tool consists of ______.
DNA and RNA
Mitochondria and Endoplasmic reticulum
Cell wall and Membrane proteins
All the above
2.
Cladogram considers the following characters _______.
Physiological and Biochemical
Evolutionary and Phylogenetic
Taxonimic and systematic
None of the above
3.
4.
What taxonomic aid gives comprehensive information about a taxon?
Taxonomic Key
Herbarium
Flora
Monograph
5.
Which of the following is not present in same rank?
Primata
Orthoptera
Diptera
Insecta
6.
Every unit of classification regardless of its rank is _____.
Taxon
Variety
Species
Strain
7.
8.
A living organism is differentiated from non-living structure based on _______.
Reproduction
Growth
Metabolism
All the above
9.
Can we use recent molecular tools to identify and classify organisms?
10.
List any five salient features of the family Felidae.
11.
Differentiate between probiotics and pathogenic bacteria.
12.
What is the difference between a Zoo and Wild Life Sanctuary?
13.
14.
1.
(a)
DNA and RNA
2.
(b)
Evolutionary and Phylogenetic
3.
(a)
4.
(a)
Taxonomic Key
5.
(d)
Insecta
6.
(a)
Taxon
7.
(a)
8.
(d)
All the above
9.
(i) Yes we can use recent molecular tools to identify and classify organisms.
(ii) Eg: Automated species identification tools electron microscopy (for cellular organelles and molecular structures by neo taxonomical tools) behaviour of organisms by ethology of taxonomical tools and development of electronic digital images and description by INOTAXA or e- Taxonomic resources.
10.
(i) This family consists of more than one species in the genus it is known as polytypic genus.
(ii) Species are intrageneric
(iii) A single genus is Felis which has a number of closely related species.
(iv) Different species of a single genus show the same morphological characteristics but their behavior varies
(v) Eg: Felis domestica (Domestic cat)
Felis margarita (Jungle cat)
Felis silvestris (Wild cat)
11.
| Probiotics | Pathogenic bacteria |
| Probiotic bacteria are beneficial. | Pathogenic bacteria are harmful. |
| Probiotic bacteria may be decomposers, photosynthetic and few may be pathogenic. | All are pathogenic and causing diseases. |
12.
| Zoo | Wild life sanctuary |
| Wild animals kept in protected environments under human care Eg: Zoological parks | Wild animals are maintained in the protected areas under various projects for various animals and maintained by the services of Government. |
13.
14.
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
