Advertisements
Advertisements
प्रश्न
The organisms A, B and C can obtain their food in three different ways. Organism A derives its food from the body of another living organism which is called its D, without killing it. The organism B takes in the solid food by the process of ingestion, digests a part of this food and throws out undigested food in the process called E. The organism C obtains its food from dead and decaying plants.
(a) What is the mode of nutrition of (i) organism A (ii) organism B, and (iii) organism C?
(b) What is the organism like D called?
(c) Name the process E.
(d) Give one example each of organisms like (i) A (ii) B, and (iii) C.
(e) What is the general name of three modes of nutrition exhibited by organisms A, B and C?
उत्तर
(a) (i) Organism A has parasitic mode of nutrition, (ii) organism B has holozoic mode of nutrition and (iii) organism C has saprophytic mode of nutrition.
(b) The organisms like D are called hosts.
(c) The process E is egestion.
(d) The example of organisms like (i) A is Cuscuta, (ii) B is cow and (iii) C is mushroom.
(e) The general name of the three modes of nutrition exhibited by organism A, B and C are parasitic nutrition, holozoic nutrition and saprophytic nutrition, respectively.
APPEARS IN
संबंधित प्रश्न
The plant which traps and feeds on insects is ______.
Name one organism each having saprophytic, parasitic and holozoic modes of nutrition.
Define saprophytic nutrition. Give one example.
Define parasitic nutrition. Give one example
Why is nutrition necessary for an organism?
Describe the process of nutrition in Amoeba. Draw labelled diagrams to show the various steps in the nutrition in Amoeba.
The process of obtaining food by Amoeba is known as:
(a) dialysis
(b) cytokinesis
(c) phagocytosis
(d) amoebiasis
In which of the following groups of organisms the food material is broken down outside the body and then absorbed?
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 |
Can you give me a name?
Solve each of the following riddles by writing the name of the organism and its mode of nutrition. One riddle is solved to help you.
I live in water; people keep me in an aquarium and feed me. ______, ______
