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 Three
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.
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
2.
Acetabulum is located in ______.
collar bone
hip bone
shoulder bone
thigh bone
3.
During inspiration, the diaphragm _____.
expands
unchanged
relaxes to become domed-shaped
contracts and flattens
4.
Absorption of glycerol, fatty acids and monoglycerides takes place by ______.
Lymph vessels within villi
Walls of stomach
Colon
Capillaries within villi
5.
Pneumatic bones are seen in _______.
Mammalia
Aves
Reptilia
Sponges
6.
Cladogram considers the following characters _______.
Physiological and Biochemical
Evolutionary and Phylogenetic
Taxonimic and systematic
None of the above
7.
Aggregate fruit develops from _____.
Multicarpellary, apocarpous ovary
Multicarpellary, syncarpous ovary
Multicarpellary ovary
Whole inflorescence
8.
Identify the Archaebacterium.
Acetobacter
Erwinia
Treponema
Methanobacterium
9.
In meiosis crossing over is initiated at ______.
Diplotene
Leptotene
Pachytene
Zygotene
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.
(c)
Increased energy output for nerve impulse conduction
2.
(b)
hip bone
3.
(d)
contracts and flattens
4.
(a)
Lymph vessels within villi
5.
(b)
Aves
6.
(b)
Evolutionary and Phylogenetic
7.
(a)
Multicarpellary, apocarpous ovary
8.
(d)
Methanobacterium
9.
(c)
Pachytene
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
