66. PLANT HORMONES Question Preview (ID: 50591)
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Hormones do not send chemical messengers.
a) True
b) False
c)
d)
______ main types deliver hormones to plants.
a) 7
b) 3
c) 9
d) 5
Phototropism allows plants to bend towards a light source.
a) True
b) False
c)
d)
_________ are required for a plant to germinate.
a) Gibberish
b) Giblets
c) Gibberellins
d) Gremlins
Gibberellins are required for a plant to germinate.
a) True
b) False
c)
d)
Internodes are spots between leaves on a stem.
a) True
b) False
c)
d)
Cytokinin and________ determine whether roots or shoots are developed.
a) Auxin
b) Giblets
c) Stylion
d)
Cytokinin and Auxin determine whether roots or shoots are developed.
a) True
b) False
c)
d)
___________ make unripe fruits ripen faster.
a) Ethylene
b) Butane
c) Carbon Dioxide
d) Ecoline
_________ acid signifies dehydration in a plant.
a) Boric
b) Lactid
c) Abscisic
d) Gastric
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