Photosynthesis

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Photosynthesis Cellular Respiration Review
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1) What are autotrophs?

1. Organisms that consume their food.
2. Organisms that decompose other organisms.
3. Organisms that make their own food.

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2) What makes up an ADP molecule?

1. Adenine, ribose sugar, two phosphate groups
2. Adenine, ribose sugar, three phosphate groups
3. Ribose sugar, adenine, one phosphate group

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3) What light-absorbing molecules collect the
suns energy for plants?

1. Thylakoids
2. Chloroplasts
3. Glucose
4. Pigments

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4) Which of the following is true about
light-dependent reactions?

1. It absorbs green light and makes sugars.
2. It occurs after the Calvin Cycle.
3. It only occurs in the dark.
4. It produces energy (ATP NADP) that is used in
   light-independent reactions.

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5) Which is a product of the light-independent
reactions?

1. Carbon dioxide
2. Oxygen
3. High-energy sugars (glucose)
4. ATP and water

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6) What type of process is cellular respiration?

1. Anabolic
2. Catabolic
3. Fermentation
4. Respiration

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7) What order will these processes occur if
oxygen is present?

1. Electron Transport, Chain Krebs, Cycle Glycolysis
2. Glycolysis, Krebs Cycle, Electron Transport Chain
3. Glycolysis, Fermentation, Krebs Cycle
4. Krebs, Fermentation, Glycolysis

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8) Does cellular respiration occur in plant and
animal cells?

1. Yes
2. No

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9) What is oxygens purpose in cellular
respiration?

1. It combines with water.
2. It is the final electron acceptor for the
   electron transport chain.
3. It produces light and heat.
4. It donates electrons to help us breathe in the
   Krebs Cycle.

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10) Which processes occur in the cytoplasm?

1. Calvin Cycle
2. Krebs Cycle
3. Electron Transport Chain
4. Glycolysis

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11) What are the products in photosynthesis?

1. Carbon dioxide, water, energy (sunlight)
2. Oxygen, carbon dioxide, glucose, water
3. ATP and water
4. Glucose and oxygen

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12) What are the products in respiration?

1. Carbon dioxide, water, energy (ATP)
2. Oxygen, carbon dioxide, glucose, water
3. ATP and water
4. Glucose and oxygen

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13) What is an example of an electron carrier?

1. Pyruvic acid
2. ATP
3. NAD NADPH
4. AMP

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14) The electrons transported along the membrane
in the electron transport chain are used to make

1. Lactic acid
2. Oxygen
3. ATP
4. Glucose

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15) Breaking off a phosphate group from ATP
results in

1. the absorption of energy
2. the creation of energy
3. the production of mechanical energy
4. the release of energy

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16) This diagram shows the relationship between
ATP and AMP.

1. True
2. False

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17) Which example shows chemical energy converted
to mechanical (movement) energy?

1. Water flowing downstream
2. Photosynthesis
3. Glycolysis
4. Contracting a muscle

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18) When oxygen is used in the electron transport
chain, what does it become?

1. Carbon dioxide
2. Glucose
3. ATP
4. Water