Biology

Complete the following sentences:

(a) Growth of root towards water is …………… .

(b) …………… hormone inhibits apical dominance.

(c) …………… and …………… induce chemotropism of angiosperms and gymnosperms.

(d) …………… of sweet peas exhibit thigmotropism.

(e) …………… is also called as "stress hormone".

Chemical Coordination in Plants

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Answer

(a) Growth of root towards water is hydrotropism .

(b) Cytokinins hormone inhibits apical dominance.

(c) Sugars and peptones induce chemotropism of angiosperms and gymnosperms.

(d) Tendrils of sweet peas exhibit thigmotropism.

(e) Abscisic acid is also called as "stress hormone".

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