Biology
Match the items in column A with those of column B.
| Column A | Column B |
|---|---|
| (a) Auxin | (i) apical dominance |
| (b) Gibberellin | (ii) cell-division |
| (c) Cytokinin | (iii) fruit ripening |
| (d) Ethylene | (iv) internodal elongation |
Related Questions
The instrument which can be used to demonstrate geotropism is:
- Manometer
- Thermostat
- Clinostat
- Barometer
The hormone which accelerates senescence (ageing) and abscission of leaves is :
- IAA
- GA3
- ABA
- GA1
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".
How is movement in plants different from that in animals?