Photosynthesis Diagram Labeling

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What is the main function of adenosine triphosphate (ATP) in the cell?

Regulation of cell shape

Transfer of energy for cellular functions (correct)

Storage of genetic information

Facilitation of cell division

What is the main purpose of breaking off the unstable 3rd phosphate in ATP?

To increase ATP's stability

To release a blast of energy (correct)

To reduce ATP's energy content

To trigger cell division

Which type of molecules are the most important energy sources in the foods we eat according to the text?

Proteins

Vitamins

Carbohydrates (correct)

Minerals

What is the main reason why fats are considered to store the most energy in our body?

High energy density Signup and view all the answers

Which molecules are least likely to be broken down to make ATP?

Proteins Signup and view all the answers

Where does the energy in our food ultimately come from?

Photosynthesis in plants Signup and view all the answers

What happens if an enzyme's structure changes?

It may not work at all Signup and view all the answers

How do catalysts affect the activation energy of a chemical reaction?

Decrease the activation energy Signup and view all the answers

What is the role of the active site on an enzyme?

Lower the activation energy barrier Signup and view all the answers

Why are enzymes considered highly selective catalysts?

Each enzyme only speeds up a specific reaction Signup and view all the answers

What is the purpose of naming enzymes based on the reaction they catalyze?

To simplify identification of their function Signup and view all the answers

Why can enzymes be compared to puzzle pieces or keys fitting into locks?

They require specific shapes to function correctly Signup and view all the answers

What is the immediate result of the 6-carbon molecule splitting in the Calvin cycle?

Formation of two 3-carbon molecules Signup and view all the answers

What is the final product of the Calvin cycle that leaves to make carbohydrates?

Glyceraldehyde 3-phosphate Signup and view all the answers

What is the role of ATP in the conversion of 3-PGA to G3P in the Calvin cycle?

Donates a phosphate group Signup and view all the answers

What is the fate of the G3P molecule that is not used to make carbohydrates in the Calvin cycle?

Converted into RuBP Signup and view all the answers

Which pathway is the most common way for plants to fix carbon?

Calvin cycle Signup and view all the answers

In what way have plants in hot/dry climates adapted to survive?

By closing stomata during the day Signup and view all the answers

Where does the Calvin Cycle take place?

Stroma Signup and view all the answers

What is the main purpose of the Calvin Cycle?

Produce organic molecules in the form of sugars Signup and view all the answers

Which molecule is bonded with CO2 during the Calvin Cycle?

Ribulose bisphosphate (RuBP) Signup and view all the answers

What process occurs when CO2 from the atmosphere is fixed into organic compounds?

Carbon fixation Signup and view all the answers

During which step of the Calvin Cycle does CO2 diffuse into the stroma?

Step 1 Signup and view all the answers

What provides energy for the Calvin Cycle to produce sugars?

ATP and NADPH Signup and view all the answers

Where does Glycolysis occur in cellular respiration?

Cytosol Signup and view all the answers

Which phase of Glycolysis involves the splitting of glucose?

Energy investment phase Signup and view all the answers

Where does the Oxidation of Pyruvate occur in cellular respiration?

Mitochondrial Matrix Signup and view all the answers

In which part of cellular respiration does the Krebs Cycle take place?