BIOLOGY IN HUMAN WELFARE
HUMAN HEALTH AND DISEASE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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LD-50 shows
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the dose that kills 50 % of a test population
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the dose at which 50 % of a population displays negative health effects
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the dose at which the first individual in a population dies from exposure
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the dose that causes 50% of the population to become extinct
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Explanation:
There is 1 question to complete.