Inglise keel unit 5 answers
hybrid is 3n;
sterile;
gametes have 22 and 11 chromosomes/hybrid has 33 chromosomes;
some chromosomes unpaired;
failure of meiosis;
ref. uneven distribution of chromosomes;
ref. other barrier to interspecific cross; max 2
[6]
33. meristematic/pluripotent/totipotent/cambial/undifferentiated, tissue;
sterile conditions;
nutrient medium to encourage, division/mitosis;
produces callus;
subdivided;
different (nutrient) medium to encourage differentiation;
detail of either medium; e.g. named nutrient or plant growth substance
grows to plantlet;
hardening medium/sterile soil; max 5
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