|
Growth of pollen tubes towards ovule for fertilization is due to--------- |
|||
|
(a) |
thigmotropism |
(b) |
phototropism |
|
(c) |
chemotropism |
(d) |
hydrotropism |
|
Growth of pollen tubes towards ovule for fertilization is due to--------- |
|||
|
(a) |
thigmotropism |
(b) |
phototropism |
|
(c) |
chemotropism |
(d) |
hydrotropism |