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GCSE Biology B2

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
What is the diference between a natural and an artificial ecosystem?   show
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Name two different kingdoms.   show
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What do all vertebrates have in common?   show
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Name the five different types of vertebrates.   show
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Why are euglena and archaeopteryx difficult to classify?   show
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In the binomial system each organism is given a two-part name. What does each part refer to?   show
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What is a species?   show
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show In the chloroplasts.  
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show Carbon Dioxide + Water = glucose + Oxygen  
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What is the symbol equation for photosynthesis?   show
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Why is glucose easily transported around the plant? Why is starch a good storage of glucose?   show
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Give three uses for glucose in plants.   show
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show The amount of light, carbon dioxide and temperature.  
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show This is only at night.  
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show They compete for food, water, the quality and amount of shelter they get and sunlight (this is for plants mostly)  
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What is the difference between a paracistic and mutualism?   show
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Name on way plants use for pollination? What features adapt them for each method?   show
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Name the other way plants use for pollination. What features adapt them for this method?   show
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show By gradual replacement by minerals, from casts and impressions or fom preservation in places where no decay can happen (i.e. in amber).  
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show The theory of evolution suggests that all the animals and plants on Earth gradually "evolved" over millions of years, rather than just simply popping into existance.  
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show Peppered moths changed their colour during the Industrial revolution, bacteria adapted to antibiotics, rats adapted to poison by devoloping a resistance to warfarin.  
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How did Lamarck's theory of evolution contrast to Darwin's?   show
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Wha problems does a rapidly growing population create for a country?   show
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What gas causes acid rain? Where does this gas come from?   show
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show This tells you if an area is polluted or not. Some species only live in unpolluted conditions. Lichens are used to moniter air quality - they arte damaged by pollution. Other species live in polluted conditions. Such as bloodworms and water lice.  
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show The fossil fuels were are burning are thought to cause climate change. We are also destroying habitats, hunting animals, causing pollution and we are increasing competition between animals.  
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Name five ways in which we are trying to protect endangered species.   show
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show Because they don't just help endangered species, they also help humans.  
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What is sustainable development?   show
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What are the commercial values of whales?   show
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What are the pros and cons of keeping whales in captivity?   show
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Created by: MychemicalMad
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