CHSL 21 03-06-2022 Shift 1


Question 1

How do humans acclimatise at high altitudes where atmospheric pressure is low for normal breathing?
मनुष्य बहुत ठंडे तापमान में किस प्रकार से अनुकूलित होते हैं?

Options

A

By hibernating   

By hibernating   

B

 By increasing white blood cell production, decreasing the binding affinity of haemoglobin and by increasing breathing rate  

 By increasing white blood cell production, decreasing the binding affinity of haemoglobin and by increasing breathing rate  

C

By increasing red blood cell production, decreasing the binding affinity of haemoglobin and by increasing breathing rate  

By increasing red blood cell production, decreasing the binding affinity of haemoglobin and by increasing breathing rate  

D

By decreasing red blood cell production, decreasing the binding affinity of haemoglobin and by increasing breathing rate   

By decreasing red blood cell production, decreasing the binding affinity of haemoglobin and by increasing breathing rate   


Solution:

Correct Answer:

C

By increasing red blood cell production, decreasing the binding affinity of haemoglobin and by increasing breathing rate  

लाल रक्त कोशिकाओं के उत्पादन में वृद्धि करके, हीमोग्लोबिन की बंधन स्नेहता को कम करके और श्वास दर में वृद्धि करके 


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