Organisms 'Q' break-down the food material outside the body and then absorb it whereas, organisms 'R' take in whole material and break it down inside their bodies. Hence, we say that every organism is adapted to its environment. The form of nutrition differs in heterotrphs depending on the type and availability of food material as well as how it is obtained by the organism.
1. Name the organism Q.
a. Cats, Humans and Wild animals
b. Bread moulds, yeast and mushrooms
c. Leeches and tape-worms
d. All the options
2. Name the organism R.
a. Cats, Humans and Wild animals
b. Bread moulds, yeast and mushrooms
c. Leeches and tape-worms
d. All the options
3. In how many ways of strategies, the food is taken and used by the organism ?
a. 2
b. Many
c. 1
d. 3
4. What is the name of organisms that derive nutrition from plants or animals without killing them ?
a. Endoparasitic
b. Saprophytic
c. Parasitic
d. None
5. Which organisms feed on dead and decaying organic matter ?
a. Endoparasitic
b. Saprophytic
c. Parasitic
d. None
