a
III only
b
IV only
c
I and IV
d
III and Iv
Explanation
Correct Option
a
Video Explanation
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Discussions (17)
fayemirachealaanuoluwapo
1 year ago
try to look at some of your biology textbook or search for the diagram,vos it's like two people have tried to explain it yet you are still saying diagram not clear.
emmyfunzamize
1 year ago
This is an experiment to prove that plant gives out O2 during photosynthesis, the water outside the inverted funnel looking stuff, contains NaHCo3 to provide Co2 needed for photosynthesis and a light source is also provided, the gas "I" can be tested for with any O2 test u already know about
The plant here is II( e g spirogyra or any algae ), which gives out I
