Elongation and thickening of sclerenchyma cells are an example of ______

Plants are able to measure the duration of exposure to light.

Which of the following phenomenon leads to the specification of functions of dedifferentiated cells upon maturity?

One single maize root apical meristem can give rise to how many new cells per hour?

Which of the following is the most fundamental characteristic of a living being?

In how many phases the period of growth is divided?

Statement A: Response of plants to low temperature is regulated by a hypothetical hormone. Statement B: Response of…

Statement A: Short day plants required more exposure to light than the critical duration. Statement B: Long day p…