

MCQOPTIONS
Saved Bookmarks
1. |
Plants are removed from patients room at night because |
A. | they produce CO2 at night in more concentration |
B. | they produce CO2 all the time but release O2 also in day time |
C. | they consume O2 at night. |
D. | they do not photosynthesize at night, therefore fail to deplete CO2 of the room, hence their presence will increase CO2 |
Answer» C. they consume O2 at night. | |