HORTICULTURE

Detailed explanation-1: -Detailed Solution. The Correct Answer is Option 4 i.e Xylem.

Detailed explanation-2: -The leaves are the primary photosynthetic organs of plants, serving as key sites where energy from light is converted into chemical energy. Similar to the other organs of a plant, a leaf is comprised of three basic tissue systems, including the dermal, vascular, and ground tissue systems.

Detailed explanation-3: -Plant body organization Each organ (roots, stems, and leaves) include all three tissue types (ground, vascular, and dermal).

Detailed explanation-4: -Parenchyma. These are alive, polygonal cells with a big central vacuole, and have intercellular spaces amidst them. Collenchyma. These are stretched out, living cells with minute intercellular gaps. Sclerenchyma. Xylem. Phloem. Protective tissues.