Short Answer Questions :
Mention if the following statements are true (T) or false (F)
(m) Snakes are primary consumers.
(b) Some humans are strictly primary consumers while others are secondary
or tertiary consumers as well.
(c) No ecosystem can survive without light.
2. Match the following:
(a) Grass
(i) Carnivore
() Deer
(ii) Decomposers
(c) Cobra
(iii) Primary consumer
(d) Vulture
(iv) Autotroph
(e) Microbes
(v) Scavenger
Rewrite the following in their correct sequence in a food chain :
(a) Snake → Grasshopper → Grass → Frog
(b) Grass Tiger Deer
(c) Snake → Peacock → Rat → Wheat
na Answer Questions (Write the answer in your notebook)
Mention if the following statements are true (T) or false (F)
(m) Snakes are primary consumers.
(b) Some humans are strictly primary consumers while others are secondary
or tertiary consumers as well.
(c) No ecosystem can survive without light.
2. Match the following:
(a) Grass
(i) Carnivore
() Deer
(ii) Decomposers
(c) Cobra
(iii) Primary consumer
(d) Vulture
(iv) Autotroph
(e) Microbes
(v) Scavenger
Rewrite the following in their correct sequence in a food chain :
(a) Snake → Grasshopper → Grass → Frog
(b) Grass Tiger Deer
(c) Snake → Peacock → Rat → Wheat
na Answer Questions (Write the answer in your notebook)
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Answers & Comments
Answer:
. False
Snakes are secondary consumers as they prey on primary consumers like frogs and rats which eat plants and are primary consumers.
b. True
c. True
d. False
Cattle like cows, lions, tigers come to the pond only to take water and then return back to their dwellings, i.e. their forest ecosystem and hence are not a constituent of pond ecosystem.