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What is osmosis?

Osmosis can be described as the movement of water from a high concentrated area to a low concentrated area, through a selectively permeable membrane
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Answered by Anesha A. Biology tutor
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What are the five stages of mitosis?

The five stages of mitosis include, Interphase, Prophase, Metaphase, Anaphase and Telephase
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Answered by Anesha A. Biology tutor
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What happens during prophase?

The chromosomes condense and become visible
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Answered by Adam S. Biology tutor
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What is meant by the term polygenic inheritance? [2 marks]

This term refers to the idea that a single characteristic is encoded for my multiple genes at different loci . This gives rise to continuous variation.
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Answered by Odette F. Biology tutor
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Explain how a vaccination prevents infection [3 marks]

The main way in which vaccinations prevent infection is by causing white blood cells to produce antibodies . These antibodies are produced rapidly upon re-infection and kill the pathogens.
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Answered by Odette F. Biology tutor
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