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प्रश्न
Define saprophytic nutrition. Give one example.
उत्तर
The mode of nutrition in which the organisms depend upon dead and decaying plants, animals and organic materials for obtaining their nutrition is known as saprophytic nutrition. Example: Fungi
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संबंधित प्रश्न
Match the items given in Column I with those in Column II:
Column I | Column II |
Chlorophyll | Bacteria |
Nitrogen | Heterotrophs |
Amarbel | Pitcher plant |
Animals | Leaf |
Insects | Parasite |
What are the different modes of nutrition? Explain with one example of each mode of nutrition.
What is the process of obtaining food by Amoeba called? What does it mean?
Two of the following organisms have a holozoic mode of nutrition. These organisms are:
(a) Paramecium and Plasmodium
(b) Plasmodium and Parakeet
(c) Parakeet and Paramecium
(d) Paramecium and Parasite
Which of the following is an incorrect statement?
(a) energy is essential for life processes
(b) organisms grow with time
(c) movement of molecules does not take place among cells
(d) organisms must repair and maintain their body
In which of the following groups of organisms the food material is broken down outside the body and then absorbed?
There are four organisms A, B, C and D. The organism A eats only the flesh of other animals as food. The organism B can eat grains, fruits and vegetables as well as meat and fish. The organism C can make the food itself from simple inorganic substances present in the environment by utilising sunlight energy. On the other hand, organism D eats only plants and their products as food.
(a) Which organism is (i) omnivore (ii) herbivore, and (ii) carnivore?
(b) Which organism is an autotroph?
(c) Which organism is/are heterotroph(s)?
(d) Which organism can be a producer?
(e) Which organism is/are consumer (s)?
(f) Give one example each of organisms which could be like (i) A (ii) B (iii) C, and (iv) D
List two differences between 'Holozoic nutrition' and 'Saprophytic nutrition'. Give two examples of each of these two types of nutrition.
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Visit a green house if there is one near your place. Observe how they grow plants. Find out how they regulate the amount of light, water and carbon dioxide to grow the plants.