Photosynthesis & Respiration Photosynthesis & Respiration Chapters 8 & 9 Review

Question Question What is an example of a heterotroph?

Answer Answer Human, animal, fungus

Question Question How is energy is released from ATP?

Answer Answer a phosphate group is removed

Question Question What is an example of an autotroph?

Answer Answer Tree, plant

Question Question Why do most plants appear green?

Answer Answer Chlorophyll does not absorb green light.

Question Question What are the reactants in photosynthesis?

Answer Answer Carbon dioxide Water Light Reactants Products Carbon dioxide Water Light Reactants Products

Question Question What is a granum?

Answer Answer Stack of thylakoids

Question What are the 3 parts of both ADP and ATP?

Answer Adenine Ribose Phosphate groups Adenine Ribose Phosphate groups

Question Question What are the light collecting units of the chloroplast?

Answer Answer The light collecting units are the photosystems.

Question Question What are the products of light- dependent reactions? –List all 3! What are the products of light- dependent reactions? –List all 3!

Answer Answer Oxygen gas, NADPH, and ATP

Question Question Where does the Calvin cycle takes place?

Answer Answer stroma

Question Question If you continue to increase the intensity of light that a plant receives, what happens?

Answer Answer The rate of photosynthesis increases and then levels off.

Question Question According to Jan VanHelmont, from where do plants gain most of their mass?

Answer Answer water

Question Question If carbon dioxide is removed from a plant’s environment, what would happen to its production of high-energy sugars?

Answer Answer No sugars will be produced.

Question Question According to Ingenhousz what must plants be exposed to allow them to release oxygen?

Answer Answer light Let There Be Light!!

Question Question Plants take in energy by absorbing….

Answer Answer sunlight

Question Question List three factors that affect the rate of photosynthesis.

Answer Answer Light intensity Temperature Water Light intensity Temperature Water

Question Question What happens to the rate of photosynthesis in most plants when the weather is cold?

Answer Answer decreases

Question Question What is another name for the Calvin cycle?

Answer Answer light –independent reactions

Question Question Write the overall equation for photosynthesis in words.

Answer Answer Carbon dioxide +water  sugar + oxygen

Question Question Write the overall equation for photosynthesis using symbols. Write the overall equation for photosynthesis using symbols.

Answer Answer 6CO 2 +6H 2 O  C 6 H 12 O 6 + O 2

Question Question What is the equation for cellular respiration?

Answer Answer C 6 H 12 O 6 + O2  6CO 2 + 6H 2 O Glucose + Oxygen  Carbon dioxide + water C 6 H 12 O 6 + O2  6CO 2 + 6H 2 O Glucose + Oxygen  Carbon dioxide + water

Question Question What can cause sore muscles?

Answer Answer Lactic acid fermentation

Question What are 3 sources of energy during exercise?

Answer Cellular respiration Stored ATP Lactic acid fermentation Cellular respiration Stored ATP Lactic acid fermentation

Question Question What is released during cellular respiration?

Answer Answer ENERGY!!

What are 3 processes that release energy from glucose?

Answer Cellular respiration Glycolysis Fermentation Cellular respiration Glycolysis Fermentation

How does your body try to repay an oxygen debt after exercising?

Answer Breathing heavily

Question Why is respiration considered an aerobic process?

Answer It requires oxygen

Question What is the NET gain of ATP from glycolysis?

Answer 2 ATP (more than at the beginning)

Question Where does glycolysis take place?

Answer Cytoplasm

Questions What is structure C? What occurs there? What is structure C? What occurs there?

Answers Granun ( a stack of thylakoids) Photosystems I and II Granun ( a stack of thylakoids) Photosystems I and II

Question What process is shown below? What structure is shown below? What process is shown below? What structure is shown below?

Answers Photosynthesis Chloroplast Photosynthesis Chloroplast

Question What are the reactants in the light dependent reactions?

Answers Water Light ADP+P NADP + Water Light ADP+P NADP +

Question What is the optimum distance from the light source for producing air bubbles?

Answer 5 cm

Question What is the gas in the “air” bubbles? How do you know?

Answers Oxygen It is a product of photosynthesis

Question What is the formula for cellular respiration? How will the scientist know if the mouse is carrying out cellular respiration?

Answer 6O 2 + C 6 H 12 O 6  6CO 2 + 6H 2 O + ATP Oxygen + Glucose  Carbon Dioxide + water +ATP (energy) The indicator (lime water) in flask #1 will react to carbon dioxide being produced. (It will become cloudy). 6O 2 + C 6 H 12 O 6  6CO 2 + 6H 2 O + ATP Oxygen + Glucose  Carbon Dioxide + water +ATP (energy) The indicator (lime water) in flask #1 will react to carbon dioxide being produced. (It will become cloudy)