Inglise keel unit 5 answers
or
leaf removed;
enzymes / cellulases / pectinases, to remove cell wall;
protoplasts formed;
growth on nutrient medium;
plant growth regulators / named growth regulator; R hormones
rooting;
incubation in light;
plantlets;
subdivide;
handling, medium / sterile soil;
AVP;
AVP; e.g. remove wax from leaves
callus culture / mass of undifferentiated cells forms
ref. auxin to cytokinin ratio
Murashige and Skoog (M & S) medium
further detail of culture method / aseptic technique max 5
(c) max 4 for either
advantages
many plants;
genetically identical;
(so) all have desired, characteristics / genotypes / phenotypes;
no need for (artificial) selection;
can be obtained in short space of time / AW;
easy to, transport / store; A ref to space saving
easy to genetically engineer;
annaabi.ee 
