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18 Cards in this Set
- Front
- Back
- 3rd side (hint)
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jjjjjj
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m
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combination
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a chemical combination of elements whose proportions do not vary
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Two elements hold together by?
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nonpolar covalent bonds
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Which of the following bonds is most easily broken?
ionic bond hydrogen bond covalent bond all are unbreakable |
hydrogen
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The cytoplasm of adjacent plant cells is connected by tiny channels called
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plasmodesmata
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Which of the following is a type of vesicle produced by the Golgi body?
lysosome ribosome polysome nucleosome |
lysosome
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Which of the following would not be found in one of your liver cells?
peroxisomes mitochondria a central vacuole ribosomes |
c vacuole
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A bacterium's DNA is found in an irregularly shaped region called the
nucleus nucleolus nucleoid solenoid |
nucleoid
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The ______ imparts shape and internal organization to all eukaryotic cells.
endoplasmic reticulum nucleus cytoskeleton cell wall |
cytoskeleton
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Secretory cells, such as those of the pancreas, are unusually rich in
endoplasmic reticulum lysosomes chromoplasts mitochondria |
endo ret
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. In terms of their size and biochemistry, ______ resemble photosynthetic bacteria.
ribosomes mitochondria chloroplasts lysosomes |
chloroplasts
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4 characteristics of life
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obtain and use energy to give off metabolisism
dna - grow and reproduction 1 or more cells stimulus and response to change homeostasis |
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4 steps of protein structure
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1. aa + aa + aa
2. ~~~~~~~~ b/c hydrogen bonds 3. `~`~`~` b/c r groups interact 4. ``~``~~``~~ b/c 2,3 levels hook up. |
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foramen
mandible maxilla orbit nare diastema |
hole
lower jaw upper jaw eye socket nostril gap |
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cell membrane consits of...
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phospholipid
cholesterol protien |
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sats diff unsat
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snuggle
straight single bonded ex: squirrel solid |
5 S
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define ph and 2 ex of acid and base
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consentration of hydrogen ions
acids - red (acid, lemon juice, oj) bases - blue (oven cleaner, nair) 7 being nuetral (water) |
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hydrophiiiilic hydrophooobic
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luvs water hates water
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