The diffusion of water through a selectively permeable membrane.
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15
Which organelle contains DNA in eukaryotic cells?
Nucleus
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15
State the three main ideas of the Cell Theory.
1. All living things are made up of cells. 🟩 2. Cells are the basic units of structure and function in living things. 🟩 3. New cells are produced from existin
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banana
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shark
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shark
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baam
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15
What is the control center of the cell that contains DNA?
Nucleus
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thief
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fairy
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banana
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15
What would happen to a plant cell in a hypotonic solution?
It swells as the vacuole fills with water but doesn’t burst (cell wall prevents it).
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15
What would happen to an animal cell in a hypertonic solution?
It shrinks (water moves out).
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15
What are aquaporins?
Protein channels that allow water to pass through.
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15
What is the difference between TEM and SEM?
TEM shows thin internal structures in 2D; SEM shows surface details in 3D.
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15
What is the jelly-like material inside a cell called?
Cytoplasm
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15
What is passive transport?
Movement of molecules without energy use
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15
Why can’t electron microscopes view living samples?
Samples must be placed in a vacuum.
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gift
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15
Which organelle is the “powerhouse” of the cell?
Mitochondria
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15
Which organelle captures sunlight to make food for plants?
