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    • Image courtesy of 588ku.com

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      • Plant cells are the basic unit and building blocks of life in organisms of the kingdom Plantae. They are cells that have a distinct nucleus and other cellular organelles enclosed within a membrane and thus are eukaryotic in origin.
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  2. Kingdom: Animalia: Cells have nuclei and no cell wall. Phylum: Chordata: Have backbones. Class: Mammalia: Have hair and produce milk for young. Order: Primates: Have flat faces, forward facing...

    • Plant Cells

      Contains genetic material, including DNA, which controls the...

  3. Oct 21, 2021 · 4) Cell Membrane or Plasma Membrane. It is a thin, biological membrane having a thickness of 7.5-10 nm that separates the interior of the cell from the outside environment. The plasma membrane is selectively permeable in nature, which is mainly composed of lipids and proteins, with some carbohydrates attached to them.

  4. Contains genetic material, including DNA, which controls the cell’s activities. Cell membrane : Its structure is permeable to some substances but not to others.

  5. Kingdom - A division of living things in the classification system. The five kingdoms are animals, plants, fungi, protist and prokaryotes. Domain - The three domain system of classification organises organisms into three large groups: Bacteria, Archaea and Eukaryota.

    • Figure \(\PageIndex{1}\): Alternation of generations between the haploid (1n) gametophyte and diploid (2n) sporophyte is shown. (credit: modification of work by Peter Coxhead)
    • Figure \(\PageIndex{2}\): This life cycle of a fern shows alternation of generations with a dominant sporophyte stage. (credit "fern": modification of work by Cory Zanker; credit "gametophyte": modification of work by "Vlmastra"/Wikimedia Commons)
    • Figure \(\PageIndex{3}\): This life cycle of a moss shows alternation of generations with a dominant gametophyte stage. (credit: modification of work by Mariana Ruiz Villareal)
    • Figure \(\PageIndex{4}\): This apple seedling is an example of a plant in which the apical meristem gives rise to new shoots and root growth.
  6. May 19, 2024 · Organisms are traditionally classified into six kingdoms (Archaebacteria, Eubacteria, Protista, Fungi, Plantae, and Animalia) based on characteristics like cell type, nutrient acquisition, and reproduction. For example, Archaebacteria are unique, single-celled prokaryotes found in extreme environments, while Eubacteria are true bacteria that ...

  7. The central vacuole is a large, membrane-bound structure that fills much of the plant cell. The membrane surrounding the central vacuole is called the tonoplast . The central vacuole plays a key role in regulating the cell’s concentration of water in changing environmental conditions.

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