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प्रश्न
The following statement is about photosynthesis in a green plant. Write whether it is True or False.
Land plants obtain their carbon dioxide from the atmosphere.
विकल्प
True
False
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उत्तर
True
APPEARS IN
संबंधित प्रश्न
State the main functions of the following:
Cytokinins
Define the following:
Organic food
Mention two ways in which photosynthesis is useful to life.
The following statement is about photosynthesis in a green plant. Write whether it is True or False.
Photosynthesis stops at a temperature above 35°C.
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.
The number of water molecules required in the chemical reactions to produce one molecule of glucose during photosynthesis is
A plant is kept in a dark cupboard for 48 hours before conducting any experiment on photosynthesis in order to
Give technical term:
The form of energy is converted into chemical energy during photosynthesis.
Autotrophs use _____,______ and chlorophyll to prepare their own food.
When iodine solution is added for testing starch, part of the leaf with ______ turns a blue-black color.
