Q-1. During respiration exchange of gases takes place in
A. Trachea and larynx
B. Alveoli of lungs
C. Alveoli and throat
D. Throat and larynx
Answer:B
Q-1. During respiration exchange of gases takes place in
A. Trachea and larynx B. Alveoli of lungs C. Alveoli and throat D. Throat and larynx