Biology, 20.09.2020 07:01 unknownhi

Investigations of the scientists on the growth pattern of shoots and roots of plants towards stimuli (gravity and sunlight).
3. Present the outcome of the discussion of each group using multimedia presentation,
Formative Practice 1.3
1. (a) What is tropism?
(b) State the type of tropism towards the following stimuli:
(1) Touch
(ii) Gravity
(ii) Light
2. (a) Which parts of a plant show:
positive phototropism?
positive geotropism?
(iii) positive thigmotropism?
(b) What is the importance of hydrotropism to plants?
State one similarity and one difference between the responses of tropism and nastic moveme
1.3.2
1.3.3
5what is the similarity between tropism and nastic movement

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