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 Zoology - Neural Control and Coordination English Medium Free Online Test One Mark Questions with Answer Key 2020 - 2021
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.
___________ are involved in olfactory reflexes and emotional responses to odour.
Hypothalamus
Epithalamus
Infundibulum
Mammillary bodies
2.
Irregular curvature of cornea or lens causes ___________
Cataract
Presbyopia
Astigmatism
Myopia
3.
_______________ is the coloured portion of the eye.
Cornea
Iris
Pupil
Sclera
4.
'Lazy gates' condition is seen in _____________
Repolarization
Hyperpolarization
Depolarization
Synapse
5.
Choose the wrong statement with regard to a dendron.
Dendrons are branched.
Dendron gives rise to Axon.
Dendron is associated with myelin sheath
Dendron arises from cell body.
6.
Which of the following statement concerning the somatic division of the peripheral neural system is incorrect?
Its pathways innervate skeletal muscles
Its pathways are usually voluntary
Some of its pathways are referred to as reflex arcs
Its pathways always involve four neurons
7.
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
8.
Match the following human spinal nerves in column I with their respective number in column II and choose the correct option.
| Column I | Column II |
| P. Cervical Nerves | i. 5 pairs |
| Q. Thoracic nerves | ii. 1 pair |
| R. Lumbar nerves | iii. 12 pairs |
| S. Coccygeal nerves | iv. 8 pairs |
| P | Q | R | S |
| iv | iii | i | ii |
| P | Q | R | S |
| iii | i | ii | iv |
| P | Q | R | S |
| iv | i | ii | iii |
| P | Q | R | S |
| ii | iv | i | iii |
9.
10.
Which of the following pairings is correct?
Sensory nerve - afferent
Motor nerve - afferent
Sensory nerve - ventral
Motor nerve - dorsal
1.
(d)
Mammillary bodies
2.
(c)
Astigmatism
3.
(b)
Iris
4.
(b)
Hyperpolarization
5.
(c)
Dendron is associated with myelin sheath
6.
(d)
Its pathways always involve four neurons
7.
(c)
Increased energy output for nerve impulse conduction
8.
(a)
| P | Q | R | S |
| iv | iii | i | ii |
9.
(d)
10.
(a)
Sensory nerve - afferent
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
