Question Detail
Question
The high-altitude adaptation seen in Tibetans involving increased hemoglobin is classified as:
Correct Answer
Option C is the correct answer.
Detailed Explanation
Increased hemoglobin concentration in Tibetans is a physiological adaptation to high-altitude hypoxia (low oxygen). Higher hemoglobin levels enhance oxygen-carrying capacity of the blood, improving oxygen delivery to tissues in low-oxygen environments.
Hint
This blood-based adaptation enhances oxygen transport in thin air.