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bio test 3 > vocab > Flashcards

vocab Flashcards

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Biology 101 flashcards
1
Q

What does NAD+ do

A

accepts electrons

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2
Q

what does NADH do

A

delivers electrons

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3
Q

what is the transition reaction?

A

transition between glycolysis and the krebs cycle

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4
Q

what are light reactions?

A

make two molecules needed for next step of photosynthesis

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5
Q

Calvin cycle

A

chemical reaction that occurs during photosynthesis forming glucose

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6
Q

transport proteins?

A

transport substances across biological membranes

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7
Q

what does chlorophyll do

A

absorbs light energy and helps convert it into chemical energy

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8
Q

what is ethanol

A

a type of alcohol

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9
Q

what is ATP

A

Adenosine Triphosphate which provides energy

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10
Q

electron

A

negative electric charge and surround nucleus of an atom

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11
Q

what is the hydrogen ion pump?

A

membrane protein that transports hydrogen ions through membranes.

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12
Q

hydrogen ion

A

positively charged hydrogen atom that has lost its electron.

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13
Q

lactic acid?

A

organic acid produced by the body during certain types of exercise

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14
Q

what is BTB or bromothymol blue?

A

a PH indicator

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15
Q

mitochondrion matrix

A

inside the inner membrane and helps cells produce energy and has its own DNA and ribosomes

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16
Q

glycolysis

A

breaks down glucose into smaller molecules called pyruvates. first step in CR to help provide energy

17
Q

krebs cycle

A

2nd step in cellular respiration which occurs in the mitochondria.

18
Q

what does krebs cycle convert into ATP

A

pyruvate

19
Q

What is Acetyl CoA

A

important in cellular respiration which is how cells produce energy.

20
Q

what is pyruvate?

A

it is produced during glycolysis. it can be converted into Acetyl CoA

21
Q

what does it mean to be aerobic?

A

requires oxygen

22
Q

what is charles keeling known for?

A

his work in measuring carbon dioxide levels

23
Q

what is inside of the inner membrane mitochondria?

A

the electron transport chain.

24
Q

what is the proper balanced chemical reaction for photosynthesis

A

C(6)H(12)O(6)+6O(2)

25
Q

what is the formula for cellular respiration

A

6CO(2)+6H(2)O

26
Q
A

bio test 3 (5 decks)

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