Chap 3 Flashcards by Daniel Newlands

Q

Compound

A

When atoms combine chemically

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Q

Element

A

Anything that cannot be broken simpler

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Q

Carbohydrates

A

Erg rich substance

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Q

Lipid

A

Mostly c h o

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Q

Protein

A

Large organic molecules

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Q

Enzyme

A

Speed up chemical reaction in gut

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Q

Nuclei acids

A

Very long organic molecules

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Q

DNA

A

Carry info about organisms

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Q

Double helix

A

Shape of a DNA molecule

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Q

Selective permeable

A

Letting only some things cross cell membrains

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Q

Passive transport

A

Movement of dissolved minerals using no energy

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Q

Diffusion

A

When molecules move into a less concentrated state

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Q

Osmosis

A

Water diffusion over the cell membrains

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Q

Active transport

A

The cell using its enrg take move things across,the cell

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Q

Endocytosis

A

When the cell will engulf large food particles

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Q

Exocytocis

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A

Allows large food partials to leave cell

Q

Photosynthesis a

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A

Plantes use the light for enrg

Q

Cellular respiration

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A

Ox and glucose go under lots of chemical changes

Q

Solute

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A

The thing getting dissolved

Q

Solvent

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A

The dissolver