1) how many types of nutrients are there? a) 2 b) 3 c) 4 2) the picture shown is classified as ___ consumer a) tertiary b) secondary c) primary 3) Food chain is the __ of energy transfer from one trophic level to another trophic level a) interconnection b) stoppage c) sequence 4) X can convert light energy from the sun into chemical energy. What is X ? a) producer b) secondary consumer c) tertiary consumer 5) carnivores gain energy by feeding on producers. a) true b) false 6) what is parasitic? a) organisms that survives by eating solid organic substances which are then digested and absorbed into the body b) organisms that absorb nutrients from the host c) organisms that synthesises complex organic compounds form carbon dioxide together with light energy 7) which of the following is an example of chemoautotrophic autotroph? a) Agaricus sp. b) Nitrobacter sp. c) fungi 8) saprotrophic are organisms that obtain nutrients from dead or decaying organic substances a) true b) false 9) Which of the following does biotic components consist of? a) heterotroph, autrotroph, consumers b) producers, consumers, species c) consumers, decomposers, producers 10) Which group do fungi, bacteria, and termites belong to? a) herbivores b) decomposers c) producers

biology chapter 9

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