CUET · BIOLOGY · PYQ PAPER 2023
Human body compensates low oxygen availability at high altitudes by:
(A) increasing number of red blood cells
(B) decreasing the binding affinity of haemoglobin
(C) increasing the binding affinity of haemoglobin
(D) increasing breathing rate
Choose the correct answer from the options given below :
- A (A), (B) and (C) only
- B (B), (C) and (D) only
- C (A), (B) and (D) only
- D (A), (C) and (D) only
Answer & Solution
Correct Answer
(C) (A), (B) and (D) only
Step-by-step Solution
Detailed explanation
The correct adaptations are: (A) increasing number of red blood cells (B) decreasing the binding affinity of haemoglobin (D) increasing breathing rate The correct answer is: (A), (B) and (D) only
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