IGCSE Chemistry

Thursday, March 19, 2020

5.18B understand how micropropagation can be used to produce commercial quantities of genetically identical plants with desirable characteristics

Micropropagation produces identical plants because the same gene from a plant tissue is used to produce large numbers of plants, which will all have the same genetic information. This allows all the plants to have identical characteristics.

Advantages of Micropropagation:
- produces a greater yield of crops
- faster growth
- propagation of rare species
- plants can be grown at any time of the year
- the modified gene can be passed on

Disadvantages of Micropropagation:
- identical population and limited variation can make the whole population susceptible to a certain disease.
- plants vulnerable to a change in environment
- limited variation

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