At the cellular level,growth involves
Cell division
Cell elongation
Cell differentiation
Cell division, cell elongation and cell differentiation
The growth of tendrils in pea plants is due to the :
(a) effect of sunlight on the tendril cells facing the sun
(b) effect of gravity on the part of tendril hanging down towards the earth
(c) rapid cell division and elongation in tendril cells that are away from the support
(d) rapid cell division and elongation in tendril cells in contact with the support
Question 35 Name the plant hormones responsible for the following (a) Elongation of cells (b) Growth of stem (c) Promotion of cell division (d) Falling of senescent leaves