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Tropism, what is it?
Autor :
Fernando Delgado Gonzalez
1.
Tropism is a type of response in plants which permanently changes the direction of a plant's growth.
A.
True
B.
False
2.
Select the cases that correspond to a tropism
A.
Geotropism
B.
Alotropism
C.
Phototropism
D.
Hydrotropism
E.
Migmotropism
F.
Thigmotropism
3.
If a plant grows in the direction of the source of the stimulus is a...
A.
Positive tropism
B.
Negative tropism
4.
If a plant grows away from the source of the stimulus is a...
A.
Positive tropism
B.
Negative tropism
5.
Nastic movements are temporary responses of particular parts of a plant to external stimuli. The plant later returns to its original position
A.
True
B.
False