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science > 2nd nine weeks test > Flashcards

2nd nine weeks test Flashcards

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Biology 101 flashcards
0
Q

what is a monomer?

A

(monoscharride) sugar- glucose or fructose

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1
Q

what are macromolecules?

A

organic compounds

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2
Q

what is a polymer?

A

(polysaccharide) starch- glycogen or chitin

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3
Q

what do carbohydrates have?

A

carbon hydrogen oxygen

monomers and polymers

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4
Q

what do lipids have

A

Carbon hydrogen oxygen

saturated unsaturated

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5
Q

saturated

A

contains the maximum number of hydrogen atoms (singe bonds)

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6
Q

unsaturated

A

does not contain the maximum number of hydrogen atoms (double bonds)

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7
Q

what do proteins have

A

carbon oxygen hydrogen nitrogen

monomer- amino acid

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8
Q

what do nucleic acids have

A

carbon hydrogen oxygen nitrogen phosphorus
monomer- nucleotide
polymer- DNA RNA ATP

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9
Q

cell theory¿

A

all living things are made from cells
cells arise from other cells
cells provide the basic structure for all living things

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10
Q

eukaryotic¿

A

cells contain nucleus and membrane bound organelles (multicellular or unicellular)

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11
Q

prokaryotic¿

A

cells do not contain a nucleus or membrane bound organelles (unicellular organisms)… bacteria

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12
Q

autotrophic¿

A

makes their own food

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13
Q

heterotrophic¿

A

organism must consume (eat) its food

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14
Q

is bacteria prokaryotic or eukaryotic

A

prokaryotic

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15
Q

domain of bacteria?

A

archaea or bacteria

16
Q

kingdom of bacteria?

A

archaebacteria or eubacteria

17
Q

3 basic shapes of bacteria

A

cocci- round
bacilli- rod
spirilla- spiral

18
Q

reproduction of bacteria?

A

binary fission (asexual)

19
Q

function of bacteria

A
  • decomposers (helps to return nutrients to the soil)
  • human body (digests food, fight off bad bacteria, make vitamins)
  • food (cheese,yogurt,sourdough bread…etc,)
20
Q

are protists eukaryotic or prokaryotic

A

eukaryotic

21
Q

how does amoeba move?

A

moves by stretching out its cytoplasm (pseudopodia)

22
Q

is amoeba autotrophic or heterotrophic?

A

heterotrophic

23
Q

what domain and kingdom does amoeba belong to

A

domain- eukarya

kingdom- protista

24
Q

how does euglena move

A

moves with a whip-like tail (flagella)

25
Q

is euglena autotrophic or heterotrophic?

A

both

26
Q

what domain and kingdom does euglena belong to?

A

domain- eukarya

kingdom- protista

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