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प्रश्न
How does water from the soil reach the leaves of a plant to be used in photosynthesis?
उत्तर
Water is absorbed from the soil by the root hairs present in the roots of the plants through the process of osmosis.
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संबंधित प्रश्न
What are the differences between autotrophic nutrition and heterotrophic nutrition?
Where do plants get each of the raw materials required for photosynthesis?
Name two inorganic substances which are used by autotrophs to make food.
Name the process by which plants make food.
What are autotrophs? Give one example of autotrophs.
The opening and closing of the stomatal pores depends upon:
(a) oxygen
(b) water in guard cells
(c) temperature
(d) concentration of CO2 in stomata
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?
Explain the process of production of food in plants.
Which of the following statements about the autotrophs is incorrect?
What are the by-products of autotrophic nutrition?
