Photosynthesis/Cellular Respiration Flashcards

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0
Q

For each molecule of glucose, amount of NADH+FADH2 molecules produced?

A

10 NADH

2 FADH2

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1
Q

Co2 is released during which stage of cellular respiration

A

In anaerobic, released when pyruvate is converted to ethanol. In aerobic, released in the Krebs Cycle when pyruvate is converted to acetyl-CoA

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2
Q

How have CAM plants adapted to hot climates

A

Co2 is fixed at night when the stomata is open

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3
Q

Hydrogen ions flow through ATP synthase using what type of cell transport?

A

Chemiosmosis

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4
Q

In chloroplasts where are the ATP synthase complexes found

A

In the thykaloid membranes

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5
Q

Reactants and products of photosynthesis

A
  1. Light stage- R: ADP +Pi,NADP
    P: ATP , NADPH, oxygen
  2. Dark Stage- R: RuBP, ATP, NADPH, Co2
    P:ADP+Pi,NADPH, 3 phosphate
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6
Q

Reactants and products of cellular respiration

A

Glycolysis: 2 ATP, 2 Pyruvate, 2 NADH
Acetyl CoA: 2acetyl,2 co2
Krebs Cycle: 2 ATP, 6nadh, 2 FADH2, 4 CO2
Electron transport chain: 32 ATP and water

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7
Q

Electron acceptor that transfers electrons to the electron transport chain

A

NADH

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8
Q

Final acceptor in cellular respiration

A

Oxygen

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9
Q

Oxygen consumed during cellular respiration is invoked in

A

Accepting electrons at the end of the electron transport chain

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10
Q

Difference between c3 and c4 pathways?

A

C3 is a metabolic pathway for carbon for photosynthesis.

C4 more energy consuming, separates co2 fixation from the Calvin cycle

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11
Q

What colors of light can chlorophyll absorb

A

Red and blue

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12
Q

What does the chemo osmotic process involve

A

Establishment of a proton gradient

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13
Q

What is produced in photo system I

A

p700 and makes NADPH

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14
Q

What is produced in photo system II

A

Makes ATP and uses electrons from light

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15
Q

What is produced in the Calvin cycle

A

Ribulose biphosphate

16
Q

main function of the citric acid cycle

A

Oxidising acetyl CoA producing reduced coenzymes which can be oxidised in the ETC to produce ATP energy

17
Q

Main function of the Calvin cycle

A

Make sugars from co2, 3 carbon sugar

18
Q

Role of electrons in respiration

A

They reduce oxygen to water with help from protons

19
Q

Which process in eukaryotic cells proceed normally w/o oxygen

A

Glycolysis

20
Q

Aerobic cellular respiration and fermentation

A

Glycolysis