Pregunta
Which organelle would you expect to find in plant cells?
Ask by French Morrison. in the United States
Jan 23,2025
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Plant cells contain organelles like the cell wall, chloroplasts, central vacuole, and plasmodesmata, which are unique or more prominent in plants compared to animal cells.
Solución
Plant cells contain a variety of organelles, some of which are unique to plants or more prominent in plant cells compared to animal cells. Here are some key organelles you would expect to find in plant cells:
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Cell Wall
- Function: Provides structural support and protection. Made primarily of cellulose, it maintains cell shape and prevents excessive water uptake.
- Unique to Plants: While some bacteria and fungi also have cell walls, animal cells do not.
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Chloroplasts
- Function: Conduct photosynthesis by capturing light energy to convert carbon dioxide and water into glucose and oxygen.
- Unique to Plants and Some Algae: Animal cells do not have chloroplasts.
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Central Vacuole
- Function: A large, fluid-filled organelle that stores nutrients, waste products, and helps maintain turgor pressure against the cell wall.
- Prominent in Plant Cells: While animal cells may have small vacuoles, the central vacuole is much larger and more significant in plant cells.
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Plasmodesmata
- Function: Microscopic channels that traverse the cell walls of plant cells to allow transport and communication between them.
- Unique to Plants and Some Algae: Animal cells do not have plasmodesmata; they use different structures for intercellular communication.
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Mitochondria
- Function: Often referred to as the powerhouse of the cell, mitochondria generate ATP through cellular respiration.
- Present in Both Plant and Animal Cells: Not unique to plants but essential for energy production.
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Nucleus
- Function: Contains the cell’s genetic material and controls cellular activities.
- Present in Both Plant and Animal Cells: Essential for all eukaryotic cells.
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Endoplasmic Reticulum (ER) and Golgi Apparatus
- Function: Involved in the synthesis, folding, modification, and transport of proteins and lipids.
- Present in Both Plant and Animal Cells: Key components of the cellular machinery.
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Peroxisomes
- Function: Break down fatty acids and detoxify harmful substances.
- Present in Both Plant and Animal Cells: Important for metabolic processes.
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Vacuoles
- Function: Besides the central vacuole, plant cells may have smaller vacuoles for storage and transport.
- More Prominent in Plant Cells: Larger and more numerous compared to those in animal cells.
Unique Features of Plant Cells:
- Chloroplasts: For photosynthesis.
- Cell Wall: For structural integrity.
- Central Vacuole: For storage and maintaining cell pressure.
- Plasmodesmata: For intercellular communication.
These organelles work together to support the plant cell’s functions, such as photosynthesis, growth, and structural stability.
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In plant cells, you would expect to find chloroplasts, the organelles responsible for photosynthesis. These green powerhouses capture sunlight and convert it into energy, giving plants their vibrant green color and fueling their growth. Without chloroplasts, plants wouldn’t be able to produce their own food or contribute to the oxygen-rich environment we enjoy!
Another key organelle unique to plant cells is the large central vacuole. This storage compartment holds water, nutrients, and waste products, helping maintain turgor pressure that keeps the plant upright. Think of it like a giant water balloon that helps the plant stay firm and healthy, making sure that even on a hot day, the plant can thrive!
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