Inglise keel unit 5 answers
60. light / daylength;
gravity;
water / humidity;
touch;
chemicals; R carbon dioxide
temperature; A heat 3 max
[3]
61. tissue
1 meristematic;
2 undifferentiated / totipotent / able to develop into any cell type /
unspecialised;
3 (cells) can still divide / undergo mitosis;
4 virus free; max 2
sterilising agent
5 aseptic technique;
6 prevent, growth of / contamination by, bacteria / fungi;
7 could overwhelm / grow faster than / compete with, plant tissue;
A AW max 2
cytokinins, auxins
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