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 - Respiration English Medium Free Online Test One Mark Questions 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.
_________ is used to measure the volume of air involved in breathing movement for clinical assessment.
Sphygmomanometer
Clinical thermometer
Spirometer
Haemocytometer.
2.
Find the incorrect statement.
Gaseous exchange continues in the lungs because some air remains inside the lungs even after deepest exhalation
The blood is the tissue capillaries contains higher pO2 than tissue fluid.
Deoxygenation of blood promotes the release of carbon dioxide from the blood in the lungs.
All the above
3.
When we go to hilly areas the kidney accelerates production of ______________
Adrenalin
Non adrenalin
Erythropoietin
Elastose
4.
One of the following is not an occupational respiratory disorder.
Silicosis
Asbestosis
Fibrosis
Emphysema
5.
A healthy human breathes ____________
12 - 16 times / minute
7 times / minute
2 times / second
20 times / minute
6.
The ______________ lack cartilaginous rings.
(i) Trachea (ii) Bronchi (iii) Bronchioles (iv) Alveoli
(a) i and iii
ii and iii
i, ii and iii
iii and iv
7.
After a long deep breath, we do not respire for some seconds due to ______.
more CO2 in the blood
more O2 in the blood
less CO2 in the blood
less O2 in the blood
8.
When 1500 mL air is in the lungs, it is called _____.
vital capacity
tidal volume
residual volume
inspiratory reserve volume
9.
During inspiration, the diaphragm _____.
expands
unchanged
relaxes to become domed-shaped
contracts and flattens
10.
1.
(c)
Spirometer
2.
(c)
Deoxygenation of blood promotes the release of carbon dioxide from the blood in the lungs.
3.
(c)
Erythropoietin
4.
(d)
Emphysema
5.
(a)
12 - 16 times / minute
6.
(d)
iii and iv
7.
(b)
more O2 in the blood
8.
(a)
vital capacity
9.
(d)
contracts and flattens
10.
(b)
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
