variation & control

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  • Created by: ALI XVIII
  • Created on: 13-07-15 15:24
what is the info carried in that results in plants and animals having similar characteristics to their parents?
genes
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what does the nucleus of a cell contain?
chromozones
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what happens when sexual reproduction oucurs?
a mixture of genetic info which leads to variety in off spring.
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at what stage do the genes have to be transferred into the cells of different animals?
early stage.
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name a characteristic of a cloned plant compared to there parent plant?
they are genetically identical.
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name three types of modern cloning teqnices?
tissue culture, embryo transplants and adult cell cloning.
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what do you call crops that have had there genes modified?
genetically modified crops (GM crops)
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what are the concerns about GM crops on the environment?.
they effect the population of flowers and insects. Also there is uncertainty about the effects of humans eating them
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Card 2

Front

what does the nucleus of a cell contain?

Back

chromozones

Card 3

Front

what happens when sexual reproduction oucurs?

Back

Preview of the front of card 3

Card 4

Front

at what stage do the genes have to be transferred into the cells of different animals?

Back

Preview of the front of card 4

Card 5

Front

name a characteristic of a cloned plant compared to there parent plant?

Back

Preview of the front of card 5
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