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  1. Dec 9, 2016 · Chlorophyll Definition. Chlorophyll is a molecule produced by plants, algae and cyanobacteria which aids in the conversion of light energy into chemical bonds. Chlorophyll is known as a pigment, or molecule that reflects some wavelengths of light, while absorbing others. Pigments produce a variety of colors in the plant and animal world.

  2. Oct 21, 2021 · Sclerenchyma cells: Dead cells that have very thick cell walls. Sclerenchyma cells provide mechanical support to the plant. Sclerenchyma cells provide mechanical support to the plant. Xylem cells : Hard, water-conducting cells that help to transport water and nutrients absorbed by the roots to all parts of the plant.

    • Sepals: The sepals form the outermost whorl of a flower and are usually green in color. Collectively known as the calyx, sepals act as protective covers for the developing flower bud before it blossoms.
    • Petals: The colorful and often fragrant petals lie just above the sepals and form the corolla of the flower. Their vibrant hues and enticing scents attract pollinators such as bees, butterflies, and birds.
    • Stamens: Stamens are the male reproductive organs of a flower and comprise the androecium. Each stamen typically consists of two parts: Anther: The anther is a yellowish sac-like structure located at the top of the stamen.
    • Pistil: The pistil is the female reproductive organ of the flower and forms the gynoecium. It is usually located at the center of the flower and comprises three parts
  3. Jul 15, 2020 · The chloroplast is a type of cell organelle called plastids found in plants and blue-green algae. It contains the pigment chlorophyll that traps the light energy of the sun to convert them to the chemical energy of food by a process called photosynthesis. The word ‘chloroplast’ is derived from the Greek words ‘chloros’, which means ...

  4. May 24, 2023 · Each of the parts of a flower has a unique function that contributes to the plant’s successful reproduction. Here are the different parts of a flower, their functions, and a look at how pollination takes place.

  5. Jul 4, 2018 · Apart from pigments that selectively absorb light at specific wavelength ranges, three main characteristics determine a flowers reflectance: the refractive index difference between floral structures, the flower’s interior inhomogeneity and the flower’s thickness.

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  7. Key points. Cells are the fundamental unit of all living things. Specialised plant cells have components that allow them to complete a specific purpose. Specialised plant cells include root...

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