DENDROLOGY

Detailed explanation-1: -Kingdom Plantae includes all the plants. They are eukaryotic, multicellular and autotrophic organisms. The plant cell contains a rigid cell wall. Plants have chloroplast and chlorophyll pigment, which is required for photosynthesis.

Detailed explanation-2: -Answer and Explanation: The cell wall of organisms belonging to kingdom Plantae is made of a tough polysaccharide called cellulose. All plant cells have a rigid cell wall that protects them from bursting due to water pressure, and also gives the plant form and structure.

Detailed explanation-3: -The kingdom Plantae are eukaryotes that make their food through photosynthesis. Most are multicellular, but some green algae are unicellular. They are autotrophs with cell walls that contain cellulose. Mosses, ferns, and flowering plants are examples.

Detailed explanation-4: -Plantae is a taxonomic group that includes land plants and green algae. In the older classification of organisms, there are basically five kingdoms according to Robert Whittaker: Animalia, Plantae, Fungi, Protista, and Monera.