plant hormones and growth Flashcards
1
Q
what do auxins do
A
they control plant growth at the tips and roots
2
Q
positively phototropic
A
shoots are positively phototropic because they grow to wards the light.
3
Q
negatively phototropic
A
a root is negativy phototropic because the grow away from the light.
4
Q
negatively geotropic
A
shoots arenegatively geotropic because the grow away from gravity
5
Q
positively geotropic
A
roots are positively geotropic because they grow towards gravity
