Vascular bundles are derived from (originate from):

Identify the tissues $P$ and $Q$ based on their functions:
Tissue $P$: Responsible for the increase in length of roots and stems.
Tissue $Q$: Responsible for the increase in girth (thickness) of roots and stems.
Choose the correct option for $P$ and $Q$.

Identify part $Y$ in the given diagram of a shoot apex.

Which of the following tissues is responsible for the indeterminate growth of plants?

$A$ cap-like region of slowly dividing or inactive cells in the middle of highly meristematic cells (between the meristem and the root cap) is known as:

Dermatogen,periblem and plerome are