2. Plant respiration through leaves.
Materials required:-
a) Freshly plucked leaves
b) Basin with water
Procedure: - freshly plucked leaf is placed in the basin with water and the leaf is immersed in it. keep the set
up in the sunlight for one to two hours.
Write the observation you have noted.
Scam answers will be reported.Best will be marked
Answers
Hey
Good afternoon
Freshly plucked leaves
b) Basin with water
Procedure: - freshly plucked leaf is placed in the basin with water and the leaf is immersed in it. keep the set
up in the sunlight for one to two hours.
hope it helps you
bebrainly
OBSERVATION:
We would see bubbles coming up in the water. The leaf is still using the sunlight as a part of the photosynthesis process (where leaves convert sunlight to energy).
As a leaf creates that energy, it needs to get rid of the items it no longer needs so it will expel both the extra oxygen during photosynthesis along with water (the release of water from a plant is called transpiration).
The process of photosynthesis is somewhat allows us to see the bubbles -- as the leaf releases its' extra oxygen while submerged, the oxygen can be seen as bubbles in the water.
And since oxygen is lighter than water, the bubbles will eventually rise to the surface.