10th Standard Syllabus & Materials
10th Standard
TN 10th Social Science ECO - Industrial Clusters in Tamilnadu - New Important Questions And Answers Study Material - QB365 Set A
NEW10th Standard
TN 10th Social Science ECO - Government and Taxes - New Important Questions And Answers Study Material - QB365 Set A
NEW10th Standard
TN 10th Social Science ECO - Food Security and Nutrition - New Important Questions And Answers Study Material - QB365 Set A
NEW10th Standard
TN 10th Social Science ECO - Globalization and Trade - New Important Questions And Answers Study Material - QB365 Set A
NEW10th Standard
TN 10th Social Science ECO - Gross Domestic Product and its Growth : an Introduction - New Important Questions And Answers Study Material - QB365 Set A
NEW10th Standard
TN 10th Social Science CIV - India's International Relations - New Important Questions And Answers Study Material - QB365 Set A
Published on: 12/06/2021
QB365 provides detailed and simple solution for every Book back Questions in class 10 Science Subject. It will helps to get more idea about question pattern in every book back questions with solution.
Download Tamil Nadu 10th Standard Science 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 Science Test1.
Define reflex arc.
2.
Give an example for conditioned reflexes.
3.
What are the structures involved in the protection of brain?
4.
Name the parts of the hind brain.
5.
Define stimulus.
1.
The pathway taken by nerve impulse to accomplish reflex action is called reflex arc.
2.
Conditional reflexes are the result of practice and learning. Playing harmonium by striking a particular key on seeing a music note is an example of conditioned reflex which requires conscious training effort.
3.
(i) Brain is protected by skull.
(ii) Brain is covered by three connective tissue membrane or meninges. Thuy are outer Duramater, middle Arachnoid membrane and inner Piamater. Meningeal membranes protect the brain from mechanical injury.
(iii) The brain is suspended in a special fluid environment called cerebrospinal fluid (CSF). It acts as shock absorbing fluid and protects the brain from damage when it is subjected to sudden jerk.
4.
Hind brain is formed of three parts (1) cerebellum, (2) pons and (3) medulla oblongata.
5.
(i) 'Stimulus' refers to the changes in the environmental condition, that are detected by receptors present in the body.
(ii) A receptor is a cell or a group of cells that receives the stimuli.
(iii) An effector is a part of the body which can respond to a stimulus.
10th Standard Syllabus & Materials
10th Standard
TN 10th Social Science CIV - India's Foreign Policy - New Important Questions And Answers Study Material - QB365 Set A
NEW10th Standard
TN 10th Social Science CIV - State Government - New Important Questions And Answers Study Material - QB365 Set A
NEW10th Standard
TN 10th Social Science CIV - Central Government - New Important Questions And Answers Study Material - QB365 Set A
NEW10th Standard
TN 10th Social Science CIV - Indian Constitution - New Important Questions And Answers Study Material - QB365 Set A
Tamilnadu Stateboard 10th Standard Subjects
Tamilnadu Stateboard Standards
