Differentiation and redifferentiation are processes of cellular specialization in plants
1. Differentiation: The process in which unspecialized meristematic cells develop into specialized cells with specific functions.
Example: Cambium differentiating into xylem and phloem.
2. Redifferentiation: The process where previously differentiated cells regain the ability to divide or specialize again for a new function.
Example: Secondary growth in woody plants, where parenchyma cells redifferentiate into vascular tissues.
Which of these options is true in the context of the below diagram of pollen grain?
The slope of the tangent to the curve \( x = \sin\theta \) and \( y = \cos 2\theta \) at \( \theta = \frac{\pi}{6} \) is ___________.
Solve the following L.P.P. by graphical method:
Maximize:
\[ z = 10x + 25y. \] Subject to: \[ 0 \leq x \leq 3, \quad 0 \leq y \leq 3, \quad x + y \leq 5. \]