Advertisements
Advertisements
प्रश्न
Write an experiment to demonstrate that CO2 is necessary for photosynthesis.
Advertisements
उत्तर
Take a destarched plant. Insert one of its leaves in a conical flask, which contains potassium hydroxide. Leave it in the sunlight. After a few hours, test this and any other leaf of this plant for starch. The leaf which was exposed to the atmospheric air becomes blue-black, and the one in the flask containing KOH does not become blue-black after the iodine test. The experiment showing that CO2 is necessary for photosynthesis.
APPEARS IN
संबंधित प्रश्न
The diagram given below represents an experiment to prove the importance of a factor in photosynthesis. Answer the questions that follow :
Explain the process of Photosynthesis.
Fill in the blank:
Xanthophyll is ______ coloured pigment.
What is the importance of photosynthesis in the life of the following:
Green plants
Explain, why respiration is said to be a reversed process of photosynthesis?
Explain the Term Calvin Cycle.
Complete the following sentence with appropriate word:
Xanthophyll is ______ coloured pigment.
Complete the following sentence with appropriate word:
A dark reaction is a __________ reaction.
Choose the Odd One Out
Answer the following question.
Explain why photosynthesis is considered the most important process in the biosphere.
What will happen if you breathe through mouth?
