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IB Biology - Ecology Test Review quiz 13

IB Biology - Ecology Test Review quiz 13

IB biology can be a bit challenging for anyone taking it. Are you one of them and have read up on the ecology topic and now feel certain you have a good understanding of it? Why don\\\'t you take the trivia below and brush up on the topic? All the best

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Quiz Questions And Answers

Sunlight is the initial source of energy in an ecosystem

True
False

Light energy is converts chemical energy using oxygen compounds by photosynthesis.

True
False

Chemical energy flows through the food chain by the means of killing

True
False

The food chain is as follows from beginning to end:Producers/Primary Consumers/Secondary Consumers/Tertiary Consumers/etc.

True
False

Peat is partially decomposed plant materials and can be used as a fossil fuel.

True
False

Organic matter: heated to its ignition temperature when oxygen is present will explode and turn into gas.

True
False

Energy released from compounds by __________ is used in living organism and converted to

True
carbon, Carbon, C respiration, cellular respiration heat, heat energy
False

is the total mass of a group of organisms.

Biomass, biomass
carbon, Carbon, C respiration, cellular respiration heat, heat energy
True

Only _________of energy will be passed to the next trophic level on the food chain.

Biomass, biomass
10%, 10 percent, 1/10, one tenth
carbon, Carbon, C respiration, cellular respiration heat, heat energy

An example of carbon fixation would be

10%, 10 percent, 1/10, one tenth
photosynthesis, Photosynthesis
Biomass, biomass
carbon, Carbon, C respiration, cellular respiration heat, heat energy
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