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प्रश्न
An organism A which cannot move from one place to another, makes a simple food B from the substances C and D available in the environment. This food is made in the presence of a green coloured substance E present in organs F in the presence of light energy in a process called G. Some of the simple food B also gets converted into a complex food H for storage purposes. The food H gives a blue-black colour with dilute iodine solution.
(a) What is (i) organism A (ii) food B, and (iii) food H?
(b) What are C and D?
(c) Name (i) green coloured substance E, and (ii) organ F.
(d) What is the process G?
उत्तर
(a) (i) Organism A is a green plant, (ii) food B is glucose and (iii) food H is starch.
(b) C is carbon dioxide and D is water.
(c) (i) The green coloured substance E is chlorophyll and (ii) organ F is a leaf.
(d) The process G is photosynthesis.
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संबंधित प्रश्न
During photosynthesis plants take in ______ and release ______ gas.
Why do we boil the leaf in alcohol when we are testing it for starch?
(a) Name the pigment in leaves which absorbs sunlight energy.
(b) What is the colour of this pigment?
Fill in the following blank with suitable word :
All green plants are ....................
Organisms that can prepare their own food.
Name the raw materials required for photosynthesis. How do plants obtain these raw materials?
Name the various factors which affect the rate of photosynthesis in plants.
Explain why, plants have low energy needs as compared to animals.
What is meant by parasitic plants?
The internal (cellular) energy reserve in autotrophs is
