Which of the following processes lead to formation of callus in plant tissue culture carried out in a laboratory?

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

What is meant by the absolute growth rate?

The phenomenon under which living cells which have otherwise lost the capacity to divide, regain the property of divisio…

Vacuolization and development of end wall perforation in sieve tube elements are examples of ___

Which of the following is a characteristic of the cells of the maturation zone?

Which of the following processes lead to the formation of secondary xylem and phloem?

The hormone responsible for femaleness in cucumbers is ____