Question

BE A SCIENTIST
Deepak carried out an experiment to see the effect of increasing
the amount of carbon dioxide available to a pondweed
(a submerged plant) on the rate of photosynthesis carried out by
the plant. The readings of the experiment are potted in the graph.
RATE OF PHOTOSYNTHESIS
Answer these questions.
1. How do you think he measured the rate of photosynthesis?
AMOUNT OF CARBON DIOXIDE​

Answer 1

Answer:

He could have measured the amount of oxygen being released or from the rate of CO₂ being depleted.

Answer 2

Answer:

The rate of photosynthesis can be measured by measuring the carbon dioxide uptake or oxygen output.