Inglise keel unit 5 answers
to half by short lengths of RNA ; A figures
to about a third by long lengths of RNA ; A figures 3 max
(ii) (re caffeine) greater chance of pairing longer length with mRNA ;
AVP ; 1
(iii) explant of meristematic / cambium / totipotent / pluripotent, cells
/ tissue ;
explant (surface) sterilised / sterile nutrient ;
appropriate hormone to stimulate, mitosis / division ;
callus formed ;
subdivided ;
appropriate hormone to stimulate differentiation ;
plantlet formed ;
hardening medium / sterile soil 4 max
(iv) genetically identical ;
genotype does not affect result ;