Experiments Related to Photosynthesis
Experiments Related to Photosynthesis: Overview
This topic deals with the various experiments performed on photosynthesis including their observations. It comprises the experiment to show the necessity of chlorophyll and carbon dioxide. It also shows that sunlight is important for photosynthesis.
Important Questions on Experiments Related to Photosynthesis
Carbon dioxide is necessary for photosynthesis. Prove that experimentally.
The figure given below represents an experiment to demonstrate a particular aspect of photosynthesis. The alphabet 'A' represents a certain condition inside the flask.
In what manner do the leaves 1 and 2 differ at the end of the starch test?
The figure given below represents an experiment to demonstrate a particular aspect of photosynthesis. The alphabet 'A' represents a certain condition inside the flask.
Name an alternative chemical that can be used instead of KOH.
The figure given below represents an experiment to demonstrate a particular aspect of photosynthesis. The alphabet 'A' represents a certain condition inside the flask.
Identify the special condition inside the flask.
The figure given below represents an experiment to demonstrate a particular aspect of photosynthesis. The alphabet 'A' represents a certain condition inside the flask.
What is the aim of the experiment?
Given below in an experimental set up to demonstrate a particular process. Study the name and answer the questions that follow:
Mention any three adaptations found in plants to overcome the physiological process mentioned in (a) above.
Given below in an experimental set up to demonstrate a particular process. Study the name and answer the questions that follow:
What would you observe in the experimental set-up after an hour? Give a reason to support your answer.
Given below in an experimental set up to demonstrate a particular process. Study the name and answer the questions that follow:
What is the aim of the above experiment?
Given below in an experimental set up to demonstrate a particular process. Study the name and answer the questions that follow:
Explain the process mentioned above.
Given below in an experimental set up to demonstrate a particular process. Study the name and answer the questions that follow:
Name the physiological process being studied.
What will be the effect on the rate of the photosynthesis:
On testing with Iodine if the leaf inside the conical flask turn blue-black? If so why? And if not so why?
What will be the effect on the rate of the photosynthesis by:
Increasing the light intensity.
What will be the effect on the rate of the photosynthesis by:
Keeping the plant in dark.
Why do we destarch leaves before experiments of photosynthesis?
Define the following:
Compensation point
How do you test a leaf for starch?
The experiment shown above measures the rate at which bubbles of oxygen are given off by a water plant. When the results were measured at 10 a,m. on different days the results were as above.
Name any two environmental factors other than light which may affect photosynthesis.
Cotyledons are also called-
