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प्रश्न
Name the following:
The principle site in a green leaf for photosynthesis.
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उत्तर
Chloroplast
APPEARS IN
संबंधित प्रश्न
Complete the following paragraph by filling in the blank (1) to (5) with appropriate words:
To test a leaf for starch, the leaf is boiled in water to (1) _________. It is then boiled in Methylated spirit to (2) ________. The leaf is dipped in warm water to soften it. It is placed in a petri dish, and (3) _____ solution is added. The region of the leaf which contains starch, turns (4) ________and the region while does not contain starch, turns (5) __________.
Define the following:
Quantum
What is meant by photosynthesis? Why is it so important in nature?
Name the following:
Three organisms that cannot prepare their own food by photosynthesis.
Fill in the blanks:
The end products of photosynthesis are ______ and ______.
The diagram alongside represents an experiment conducted to prove the importance of a factor in photosynthesis.
Study the same and then answer the questions that follow:
(i) Name the factor being studied in his experiment.
(ii) Why was the plant kept in a dark room before conducting the experiment?
(iii}Why was the experimental leaf then kept in
1. boiling water 2. methylated spirit?
(iv) Name the solution used to test for the presence of starch in the leaf.
(v) What will we observe in the experimental leaf at the end of the starch test?
(vi) Give a balanced chemical equation to represent the process of photosynthesis.
Explain, why respiration is said to be a reversed process of photosynthesis?
Complete the following sentence with appropriate word:
A light reaction is a ___________ reaction.
Choose the Odd One Out
Photosynthesis converts energy X into energy Y.
- What are X and Y?
- Green plants are autotrophic in their mode of nutrition. Why?
