question_answer

Which one of the following statements is correct?

(i)  Spiracles is the breathing organ of insects.

(ii) The blood of insect does not contain haemoglobin.

(iii) Tadpoles and prawns breathe through spiracles.

(iv) Birds breathe through lungs.

 

A) (i) and (ii)          

B) (ii) and (iii)

C) (i), (ii) and (iv)

D) (ii), (iii) and (iv)

E) None of these