NEET PG DENTAL EXAM

EMBRYOLOGY

RESPIRATORY SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What gas do plants take in that animal/humans breathe out?
A
carbon monoxide
B
carbon dioxide
C
nitrogen oxide
D
oxygen
Explanation: 

Detailed explanation-1: -During photosynthesis, plants take in carbon dioxide and give out oxygen as a byproduct. The oxygen given out is utilized by humans and other animals for carrying out their own cellular functions.

There is 1 question to complete.