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प्रश्न
The site of light reaction in the cells of a leaf is ______.
पर्याय
cytoplasm
stroma
grana
उत्तर
The site of light reactions in the cells of a leaf is grana.
APPEARS IN
संबंधित प्रश्न
the exact location of the Thylakoids
State the main functions of the following:
Medulla Oblongata
Answer the following:
Give the overall chemical equation of photosynthesis in green plants.
Distinguish between the following:
Photosynthesis and photophosphorylation.
Name the following:
Three organisms that cannot prepare their own food by photosynthesis.
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.
Name the following:
The organisms that can be called "natural purifiers" of the air.
Identify the false statements and rewrite them correctly by changing the first or last word only.
Immediate product of photosynthesis is glucose.
A candidate studied the importance of certain factors in photosynthesis. He took a potted plant and kept in the dark for over 24 hours. In the early hours of the next morning, he covered one of the leaves with black paper in the centre only. Then he placed the plant in sunlight for a few hours and tested the leaf which was covered with black paper for starch.
Why was the plant kept in the dark before the experiment?
Photosynthesis in green plants is directly and indirectly dependent on so many plant structures.
Explain briefly the role of the following structures in this process is Phloem tissue in the leaf veins.
What is the importance of photosynthesis in the life of the following:
Green plants
Complete the following food chain by writing the names of appropriate organisms in the blanks:
Grass → __________ → Snake → __________
Explain the term Phosphorylation.
Name the following:
The immediate product of photosynthesis.
Complete the following sentence with appropriate word:
A dark reaction is a __________ reaction.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
A variegated leaf (one that has green as well as white patches) will only photosynthesize in the green areas.
______ is positively hydrotropic as well as positively geotropic.
Name the plant part
- Which bends in the direction of gravity but away from the light.
- Which bends towards light but away from the force of gravity.
The source of O2 liberated in photosynthesis is ______.
What are primary producers?
