WorksheetsLab 7A Review
Total questions: 13
Worksheet time: 7mins
What is the effect of auxin?
cell division, release of axillary buds
apical dominance, cell elongation, stimulation of root and flower development
fruit ripening in some species and abscission of leaves, flowers, or fruits
stomatal closure, induction of storage proteins in seeds, dormancy in seeds
What is the effect of cytokinin?
cell division, release of axillary buds
apical dominance, cell elongation, stimulation of root and flower development
fruit ripening in some species and abscission of leaves, flowers, or fruits
stomatal closure, induction of storage proteins in seeds, dormancy in seeds
What is the effect of ethylene?
cell division, release of axillary buds
apical dominance, cell elongation, stimulation of root and flower development
fruit ripening in some species and abscission of leaves, flowers, or fruits
stomatal closure, induction of storage proteins in seeds, dormancy in seeds
What is the effect of abscisic acid?
cell division, release of axillary buds
apical dominance, cell elongation, stimulation of root and flower development
fruit ripening in some species and abscission of leaves, flowers, or fruits
stomatal closure, induction of storage proteins in seeds, dormancy in seeds
Higher abscisic acid cause seeds to...
stay dormant
start to germinate
Higher gibberellin cause seeds to...
stay dormant
start to germinate
Which seeds are treated with abscisic acid?
A
B
Production of callus needs auxin to be ______ cytokinin
equal to
lower than
higher than
What happens when the apex is removed from a plant?
Nothing
Plant grows longer
Plant grows bushier
Plant dies immediately
What happens when gibberellic acid is added to a mutant dwarf plant?
Nothing
Height of plant increases
Plant will grow bushier
Which of the following does the venus fly trap exhibit when the trigger hairs are touched and it snap shuts?
Thigmonastic movement
Phototropism
Gravitropism
When the radish seedling flat is turned away from the window they redirect which way they point. Which of the following defines this behavior?
Thigmonastic movement
Phototropism
Gravitropism
This plant was grown in an upright position. Then the pot was turned onto its side. Which of the following defines this behavior?
Thigmonastic movement
Phototropism
Gravitropism
