Chapter 6: Respiration - Online Test

Q1. In expiration, diaphragm becomes
Answer : Option B
Explaination / Solution:
No Explaination.


Q2. Carbon dioxide is transported from tissues to respiratory surface by only
Answer : Option A
Explaination / Solution:
No Explaination.


Q3. Respiratory centre is situated in
Answer : Option B
Explaination / Solution:
No Explaination.


Q4. Air is breathed through
Answer : Option C
Explaination / Solution:
No Explaination.


Q5. Which is false ?
Answer : Option B
Explaination / Solution:
No Explaination.


Q6. Volume of air breathed in and out during effortless respiration is
Answer : Option C
Explaination / Solution:
No Explaination.


Q7. Body tissue obtain oxygen from haemoglobin due to its dissociation in tissues is caused by
Answer : Option B
Explaination / Solution:
No Explaination.


Q8. Lungs have a number of alveoli for
Answer : Option B
Explaination / Solution:
No Explaination.


Q9. Presence of large number of alveoli around alveolar ducts opening into bronchioles in mammalian lungs is
Answer : Option D
Explaination / Solution:
No Explaination.


Q10. During transport of CO2 blood does not become acidic due to
Answer : Option C
Explaination / Solution:
No Explaination.