Chapter 9 Plant Functions Flashcards
1
Q
When a plant’s stem and leaves turn toward the light, the plant demonstrates ________?
A
Positive phototropism
Photo=light
2
Q
Which plant hormone causes cells to divide?
A
Cytokinins,
Cyto=cells
3
Q
Which type of plant flowers when the nights are shorter than its critical night length?
A
long-day plants
4
Q
T/F Long-day plants bloom when the light is bright enough.
A
False, not bright enough. long-day plants bloom when the light is long enough.
5
Q
T/F Ethylene causes the ripening of fruit.
A
True
