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This set of MCQs helps you brush up on important biology topics and prepare you to dive into skill practice.
The movement or growth of a plant in response to light :
Phototropism
Hydrotropism
Geotropism
Thigmotropism
Which type of tropism is represented in the photograph?
Thigmotropism
Hydrotropism
Phototropism
Geotropism
When the plant grows toward the stimuli,
Positive
Negative
The vascular tissue that carries water to all areas of the plant is called _____________.
Stimuli
Mesophyll
Phloem
Xylem
The movement of growth in response to water or moisture.
Thigmotropism
Geotropism
Hydrotropism
Phototropism
From the graph, determine the concentration of auxin which has the greatest effect on shoot growth?
Extremely high concentration
Very low concentration
High concentration
Very high concentration
To investigate the effect of IAA growth regulator on plant tissue, what is this process known as?
Solution
Titration
Dilution
None of these
Which of these following plants will grow towards the light?
A
B
C
D
