MCQ
Rate and depth of respiration shall increase when
- AOxygen concentration increases
- ✓$C{O_2}$ concentration increases
- C$HC{O_3}$ concentration increases
- D$HC{O_3}$ concentration decreases
✓
Answer
Correct option: B.
$C{O_2}$ concentration increases
b
(b) Activity of respiratory centres is directly proportional to the level of free $C{O_2}$ in blood.
(b) Activity of respiratory centres is directly proportional to the level of free $C{O_2}$ in blood.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
$A : $ The final reabsorption of water from urine into blood occurs through the collecting duct of a mammalian nephron, resulting in the production of hyperosmotic urine.
→$R :$ The loop of Henle is responsible for the formation of a sodium gradient across the depth of the medullary intersitium of a mammalian kidney
Which was discovered first ?
Collenchyma differs from sclerenchyma
According to given figure $a, b, c$ choose correct answer for coelomateO
→What is produced in mitochondria?
Irish Moss is:
Bacterial flagella is made up of:
Nucleic acids are polymer of:
The difference in average energy between the substrate and the transition state is called:
The ascending or descending arrangement of taxonomic categories is called as: