Transcript Leaving Certificate Biology Topic iQuiz

Leaving Certificate Biology
Plant Responses 2 EQ iQuiz
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Phototropism is the growth
response to …
Light
Chemicals
Gravity
Touch
Name the growth response of a
plant to water.
Photosynthesis
Phototropism
Thigmotropism
Hydrotropism
Which of the following is a plant
growth Inhibitor?
Alcohol
Abscisic acid
Salicylic acid
Rooting powder
Chemotropism is the growth
response of a plant to …
Touch
Chemicals
Light
Water
Name the tissue that transports
growth regulators in plants.
Dermal
Meristematic
Ground
Vascular
What is the purpose of the acetate
grid in the IAA experiment?
To stick the
seeds to
To measure
root length
To keep IAA
in the dish
To measure
seed size
What is IAA used for?
Plant food
Weed killer
Plant growth
regulator
To germinate
seeds
Where is a plant growth regulator
secreted?
Leaf
Meristem
Ground tissue
Stem
Which of the following is a growth
regulator that promotes growth?
Auxin
Phloem
Xylem
Abscisic acid
Define tropism.
Response to
an impulse
Plants producing
food
Response to
a stimulus
Response to food
Which of the following is not a
method used by plants to protect
them from adverse external
environments?
Tannins
Chlorophyll
Heat shock
proteins
Guard Cells
Which of the following is not a use
of a man made auxin?
Rooting powder
Ripening fruit
Weed killer
Produce seeds
What is ethylene used for?
Elongating roots
Ripening fruit
Producing more
leaves
Producing fruit
What is thigmotropism?
Growth response
to water
Growth response
to things
Growth response
to touch
Growth response
to soil
What does IAA stand for?
Indolent Acetic
Acid
Indole Acetic
Acid
Indole Acetic
Agar
Indole Amino
Acid
Plant Responses 2 EQ iQuiz
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