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प्रश्न
Define parasite. name two parasites.
उत्तर
Organisms that feed on other living organisms, called hosts, are known as parasites. Two parasites are Cuscuta and Plasmodium.
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संबंधित प्रश्न
Define parasitic nutrition. Give one example
Define saprophyte. Name two saprophytes.
Name the mode of nutrition in Plasmodium.
The organism having parasitic mode of nutrition is:
(a) Penicillium
(b) Plasmodium
(c) Paramecium
(d) Parrot
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?
In one of the following organisms, the gaseous exchange during respiration does not take place through cell membrane/skin. This organism is:
(a) Electric eel
(b) Leech
(c) Earthworm
(d) trachea
Why do farmers grow many fruits and vegetable crops inside large greenhouses? What are the advantages to the farmers?
Match the organisms given in Column I with their mode of nutrition given in Column II.
| Column 1 | Column II | ||
| (a) | Mango tree | (i) | Insectivorous plant |
| (b) | Mushroom | (ii) | Heterotrop |
| (c) | Pitcher plant | (iii) | Autotroph |
| (d) | Cuscuta | (iv) | Saprophyte |
| (e) | Elephant | (v) | Parasitic |
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.
