lab 1 - nicotiana callus Flashcards
(6 cards)
1
Q
how is dedifferentiation undergone
A
tobacco pith and mesophyll cells are placed on different growth media to prepare tobacco callus. IBA promotes dedifferentiation at low levels
2
Q
meristematic tissues
A
pith and mesophyll cells from the leaves and stem.
3
Q
IBA at high levels
A
promotes root growth
4
Q
BA at high and low levels
A
high - shoot growth
low - cellular division
5
Q
high auxin and low cytokinin produces
A
callus, tumor like growth
6
Q
normal plant growth (auxin:cytokinin)
A
30:1
