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)

Get live Maths 1-on-1 Classs - Class 6 to 12

Ask a doubt
Maninder Singh's photo - Co-founder, Teachoo

Made by

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