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Hint
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Answer
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All living things are made of ___.
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Cells
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You can only make cells from ___ cells.
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Pre-existing
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This ratio must be high for cells to survive.
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Surface Area to volume
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Membrane that surrounds the cell.
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Plasma membrane
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Movement of molecules from high to low concentration.
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Diffusion
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Movement of water across a membrane.
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Osmosis
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Solution with higher solute concentration.
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Hypertonic
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Solution with equal solute concentration.
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Isotonic
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Solution with lower solute concentration.
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Hypotonic
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Pressure created by water movement.
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osmotic pressure
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Transport using protein channels, no energy required.
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facilitated transport
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Transport that uses ATP energy
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active transport
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Vesicle transport into the cell.
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endocytosis
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Vesicle transport out of the cell.
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exocytosis
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Control center of the cell
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nucleus
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Pores that allow material in and out of nucleus.
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nuclear pores
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Double membrane around nucleus.
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nuclear envelope
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Uncoiled DNA in the nucleus.
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chromatin
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Condensed DNA during cell division
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chromosomes
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Organelle that makes proteins
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ribosomes
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Ribosomes can be ___ or bound to ER.
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free
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ER without ribosomes.
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smooth endoplasmic reticulum
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ER with ribosomes
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rough endoplasmic reticulum
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Organelle that packages and ships proteins.
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golgi apparatus
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Organelle that digests waste.
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lysosome
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Process where lysosomes eat damaged cell parts
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autophagy
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Organelle that makes ATP energy.
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mitochondria
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Process mitochondria perform to make energy
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cellular respiration
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Molecule that fits into enzyme active site.
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substrate
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Location on enzyme where reaction happens
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active site
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What is produced after enzyme reaction
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product
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Loss of enzyme shape due to heat or pH.
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denaturation
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