IGCSE Biology Edexcel 4BI1

5: (d) Cloning

#5.17B

describe the process of micropropagation (tissue culture) in which explants are grown in vitro

#5.18B

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

#5.19B

describe the stages in the production of cloned mammals involving the introduction of a diploid nucleus from a mature cell into an enucleated egg cell, illustrated by Dolly the sheep

#5.20B

**understand how cloned transgenic animals can be used to produce human proteins **

5
(c) Genetic modification (genetic engineering)