Functions of Plant Cells
Solution
Plant cells, like all other cells, have basic functions that support the life of the plant. Here are some of the main functions of plant cells:
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Photosynthesis: This is the process by which green plants and some other organisms use sunlight to synthesize foods with the help of chlorophyll pigments. In plant cells, this process takes place in the chloroplasts.
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Support: Plant cells have a rigid cell wall made of cellulose that provides support and structure to the plant. This is why plants can grow tall and withstand various environmental conditions.
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Storage: Plant cells often contain large central vacuoles that store water, nutrients, and waste products. This helps the plant survive in different conditions.
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Growth: Plant cells have the ability to differentiate into various types of cells, allowing the plant to grow and develop. This process is regulated by the nucleus of the cell.
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Reproduction: Some plant cells are involved in reproduction. For example, the cells in the flower can produce pollen and egg cells, which can combine to form a new plant.
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Transport: Plant cells are also involved in the transport of nutrients and water. The xylem and phloem are specialized cells that help in the transport of water and nutrients respectively.
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Protection: The cell wall, in addition to providing support, also protects the plant cell from mechanical damage and pathogenic organisms.
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Respiration: Plant cells respire to release energy from the food they make. This process happens in the mitochondria.
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Protein Synthesis: The ribosomes in plant cells are the sites of protein synthesis. Proteins are essential for the growth and repair of cells.
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Communication: Plant cells communicate with each other through plasmodesmata, small channels that connect adjacent plant cells, allowing for the transport and communication of substances.
Similar Questions
funtion of plant cell
All cells have parts that work together to carry out functions necessary for life. The information below describes the functions of some parts of a plant cell. Read the text and look at the diagrams. Then, follow the instructions below.Chloroplasts are cell parts that use photosynthesis to make sugar from carbon dioxide and water. A plant cell can use this sugar as a source of energy.Mitochondria are cell parts that break down sugar. Like other cell parts, mitochondria are found within the cytoplasm. In both the mitochondria and the cytoplasm, chemical reactions break down sugar to form new molecules. This process releases energy for the plant cell to use.Complete the text.In a plant cell, use photosynthesis to make sugar. Then, the cytoplasm and carry out chemical reactions using the sugar. These reactions release energy for the plant cell to use.chloroplasts . . . mitochondriamitochondria . . . chloroplastsThis example shows that the plant cell's parts to get energy for the cell.depend on each otherdo not depend on each otherSubmit
Which of the following structures are found in plant cells but not in animal cells?Cell membrane, permanent vacuole and mitochondriaCell membrane, permanent vacuole and chloroplastsCell wall, permanent vacuole and chloroplastsCell wall, permanent vacuole and mitochondria2What is the function of the vacuole in a plant cell?To keep the cell turgidIt is where the chemical reactions in the cell take placeTo carry out photosynthesisFor respiration3What do all eukaryotic cells have that prokaryotic cells do not?Cell membraneCytoplasmNucleusDNA4What specialised structure would you expect to find in bacteria that live in water?Slime capsulePlasmidFlagellumRibosome
Cell division in plants is promoted by
Plant cells change their shapes by Only one correct answerA.Changing the amount of hormones in themB.Stimulating specialised proteinsC.Conduction of information through specialised tissueD.Changing the amount of water in them
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