Question

1. Herbivores are consumers of :
(a) First order
(b) Second order
(c) Third order
(d) None of these.
2. Decomposers are usually :
(b) Green microorganisms
(a) Non-green microorganisms
(c) Carnivores
(d) Herbivores.
3. Non-living factors of ecosystem are :
(a) Biotic factors
(b) Producers
(c) Abiotic factors
(d) Decomposers.
4. The ultimate source of energy for the living beings comes from :
(a) Plants
(c) Herbivores
(d) Decomposers.
5. Example of symbiotic relationship :
(a) Amarbel
(b) Lichens
(C) Rhizobium
(d) All of these.
(b) Sun​

Answer 1

1. a - First order
2. Non - green microorganisms
3. Abiotic factors
4. Sun
5. All of these