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The lack ca rtilaginous r ings. (i)...

The _______ lack ca rtilaginous r ings.
(i) Trachea `" "` (ii) Bronchi
(iii) Bronchioles `" "` (iv) Alveoli

A

i and iii

B

ii and iii

C

i, ii and iii

D

iii and iv

Text Solution

Verified by Experts

The correct Answer is:
A, D
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