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Topics/General Science/Biology

Respiratory System

4 questions

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Q.1U.P. P.C.S. (Pre) 2021
MCQ

Site of gaseous exchange in lungs is :

Q.2U.P.P.C.S. (Pre) 2000
MCQ

When there is a decrease in the concentration of oxygen in the blood, the rate of breathing :

Q.3U.P.P.C.S. (Mains) 2015
MCQ

Which one of the following biotransformations provides maximum energy to the human body?

Q.4U.P. P.C.S. (Mains) 2016
MCQ

During respiration energy is produced in the form of :