A) plant development is not under genetic control.
B) cell differentiation depends largely on the control of gene expression
C) sexual reproduction is not necessary in plants
D) a cell’s environment has no effect on its differentiation
E) the cells of shoots and the cells of roots have diffrent genes
B totipotency means each cell has the potential to become a total plant
July 2nd, 2009 at 4:37 pm
it means the potentiality of each and every cell of the plants to grow in to a new one as it has the same genetic constituent to that of its parents plant, therefore it relate to your option “C” i.e. sexual reproduction is not necessary in plants..
July 5th, 2009 at 11:56 am