PDF chapter test TRY NOW
Choose the best answer:
1. Which group of organisms are not constituents of a food chain?
(i) Grass, lion, rabbit, wolf
(ii) Plankton, man, fish, grasshopper
(iii) Wolf, grass, snake, tiger
(iv) Frog, snake, eagle, grass, grasshopper
(i) Grass, lion, rabbit, wolf
(ii) Plankton, man, fish, grasshopper
(iii) Wolf, grass, snake, tiger
(iv) Frog, snake, eagle, grass, grasshopper
2. What will happen if deer is missing in the food chain given below?
Grass \(\rightarrow\) Deer \(\rightarrow\) Tiger
Grass \(\rightarrow\) Deer \(\rightarrow\) Tiger
3. Which of the following groups contain only biodegradable items?