The meiotic division takes place in

The correct option is Reproductive cells.

Meiosis is a specialized type of cell division that reduces the chromosome number by half, resulting in the production of haploid daughter cells (gametes) from a diploid parent cell. This process is essential for sexual reproduction in eukaryotic organisms.

To understand why meiosis takes place in reproductive cells, we can examine the function of each cell type listed in the options:

1. Meristematic cells: These are active, undifferentiated plant cells found in zones of growth (like root and shoot tips). They undergo mitosis (not meiosis) to increase the physical size of the plant.
2. Conductive cells: These are specialized cells in plant tissues (like xylem and phloem) responsible for transporting water, minerals, and food. They do not participate in cell division leading to reproduction.
3. Reproductive cells: Also known as germ cells or meiocytes, these are specialized cells destined to produce gametes (sperm and egg cells). Meiosis occurs specifically in these cells to ensure that the offspring receive the correct number of chromosomes upon fertilization.
4. Vegetative cells: These are general somatic or non-reproductive cells of an organism that undergo mitosis for growth, tissue repair, and maintenance.

Therefore, meiotic division is restricted to reproductive cells to facilitate sexual reproduction and maintain chromosome stability across generations.