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प्रश्न
Which one chemical reaction occurs during photosynthesis?
पर्याय
Carbon dioxide is reduced and water is oxidised
Water is reduced and carbon dioxide is oxidised
Both carbon dioxide and water are oxidised
Both carbon dioxide and water are reduced
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उत्तर
Carbon dioxide is reduced and water is oxidised
संबंधित प्रश्न
A potted plant was taken in order to prove a factor necessary for photosynthesis. The potted plant was kept in the dark for 24 hours. One of the leaves was covered with black paper in the centre. The potted plant was then placed in sunlight for a few hours.
(i) What aspect of photosynthesis was being tested?
(ii) Why was the plant placed in the dark before beginning the experiment?
(iii) During the starch test, why was the leaf
(1) boiled in water
(2) boiled in methylated spirit
(iv) Write a balanced chemical equation to represent the process of photosynthesis.
(v) Draw a neat diagram of a chloroplast and label its parts.
Define the following:
Plant pigments
The number of water molecules required in the chemical reactions to produce one molecule of glucose during photosynthesis is
Identify the false statement and rewrite it correctly by changing the first or last word only.
Green plants are consumers.
Are the following statement true or false? Give a reason in support of your answer.
If you immerse a leaf intact on the plant in ice cold water, it will continue to photosynthesise in bright sunshine.
What is the law of limiting factors?
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.
Choose the correct option.
The net result of photo-oxidation of water is release of ______.
Why should the light-dependent reaction occur before the light-independent reaction?
