Horticulture Psc 1800 USU Exam 4.
Newest 2026-2027. Questions and
Correct Answers. Graded A
A product called Sucker Punch is advertised to help prevent dormant buds
from breaking. This product is supposed to prevent suckers and water
sprouts. What is most likely the active hormone ingredient? - ANSAuxins
Abscission and harvest - ANSEthephon is used to loosen fruits to aid
harvest (cherries, citrus for processing, olives)
Absicisic Acid (ABA) - ANSPromotes root growth from respond to drought
(closing of stomates) promotes seed and bud dormancy
Auxins - ANSHormones involved in plant-cell elongation, shoot and bud
growth, and rooting. The tip
Brassinosteroids - ANSComes from canola pollen. Essential for stem
elongation. Helps plants resist environment stress
Cytokinins - ANSStimulates cell division and growth of lateral buds. Causes
dormant seeds to sprout. Produced at meristems
Dormancy - ANSABA promotes dormancy
Gibberellins breaks dormancy
1
Newest 2026-2027. Questions and
Correct Answers. Graded A
A product called Sucker Punch is advertised to help prevent dormant buds
from breaking. This product is supposed to prevent suckers and water
sprouts. What is most likely the active hormone ingredient? - ANSAuxins
Abscission and harvest - ANSEthephon is used to loosen fruits to aid
harvest (cherries, citrus for processing, olives)
Absicisic Acid (ABA) - ANSPromotes root growth from respond to drought
(closing of stomates) promotes seed and bud dormancy
Auxins - ANSHormones involved in plant-cell elongation, shoot and bud
growth, and rooting. The tip
Brassinosteroids - ANSComes from canola pollen. Essential for stem
elongation. Helps plants resist environment stress
Cytokinins - ANSStimulates cell division and growth of lateral buds. Causes
dormant seeds to sprout. Produced at meristems
Dormancy - ANSABA promotes dormancy
Gibberellins breaks dormancy
1
