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biology 0610printed 314 · PDF 314
328 pagesrevision 46933
printed 314 · PDF 314
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MCQ’s:
A gene for insulin is taken from a human cell and placed in a bacterium.
The bacterium can then make human insulin.
What is this process called?
>
artificial selection
B genetic engineering
C heterozygous inheritance
D
natural selection
Hl
2.
Why is yeast used in bread-making?
A to provide carbon dioxide
B to provide ethanol
C to provide lactic acid
D
to provide oxygen
SF
What has not increased the world’s food production in the last 100 years?
artificial selection
B herbicides
C natural selection
D pesticides
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