Q. 1084.2( 6 Votes )
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 (ii) C.
(e) What is the general name of three modes of nutrition exhibited by organisms A, B and C ?
(i) The mode of nutrition of organism A is parasitic nutrition.
(ii) The mode of nutrition of organism B is holozoic nutrition.
(iii) The mode of nutrition of organism C is saprophytic nutrition
(b) The organism D is called host of organism A.
(c) The process by which undigested food is thrown out of the body is known as egestion (E).
(d) (i) Plasmodium (ii) Amoeba (iii) Fungi
(e) Heterotrophic nutrition
Rate this question :
Leaves of a healthy potted plant were coated with Vaseline to block the stomata. Will this plant remain healthy for long? State three reasons for your answer.
i. Why do fishes die when taken out of water?
ii. Why is the rate of breathing in aquatic organisms much faster than in terrestrial organisms?Xam idea - Science
Match Group (A) with Group (B)
Xam idea - Science
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 (iii) 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) DLakhmir Singh & Manjit Kaur- Biology
Which of the following is an incorrect statement?Evergreen Science
The opening and closing of the stomatal pore depends upon:Evergreen Science
Name the following:
Organisms that cannot prepare their own food.Xam idea - Science