Check sibling questions

Assertion (A): In humans, there is a complex respiratory system.  

Reason (R): Human skin is impermeable to gases.  




Humans need more oxygen to maintain their high metabolic rates

  • Thus, a complex respiratory system has evolved so as to meet this need. 


  Human skin is impermeable to gases.



  • The assertion is True
  • The reason is True

But the reason is not the correct explanation of the assertion

The Respiratory System-01.jpg

So, the correct option is (b)

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Maninder Singh

CA Maninder Singh is a Chartered Accountant for the past 13 years and a teacher from the past 17 years. He teaches Science, Economics, Accounting and English at Teachoo