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Card 6

Front

Suggest how the spread of mutation may have occured.

Back

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Card 7

Front

Frequent treatment of bacteria can result in resistant strains. Explain how.

Back

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Card 8

Front

Explain how a gene is passed from one species of bacterium to another.

Back

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Card 9

Front

Scientists use protein structure to investigate the evolutionary relationships between species. Explain how.

Back

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Card 10

Front

Comparing the base sequences of genes provides more evolutionary information that comparing structure of proteins. Explain why.

Back

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Card 11

Front

Explain the importance of using a large sample size.

Back

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Card 12

Front

Explain the importance of taking random samples.

Back

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Card 13

Front

Describe what causes root pressure.

Back

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Card 14

Front

Explain how oxygen is loaded, transported and unloaded in the blood.

Back

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Card 15

Front

Suggest factors that should be considered when selecting volunteers for trials.

Back

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