The gas which is necessary for respiration is ______.
A
sulphur dioxide
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
oxygen
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
hydrogen
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
nitrogen
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is B oxygen During respiration, all living organisms inhale oxygen and exhale carbon dioxide into the air. Therefore, all living organisms need oxygen to survive.