Carbon Cycle Quiz

Main products of the Calvin Cycle

• Oxygen, NADP+, ADP

• Glucose, CO2, ADP

• ADP, NADP+, Glucose

• ATP, NADPH, Oxygen

Tags

HS-LS1-5

The Calvin Cycle occurs in the

• Thylakoid

• Grana

• Inner membrane of chloroplast

• Stroma

Tags

HS-LS1-5

5 carbon sugar that combines with CO2 in the Calvin Cycle

• 3-PGA

• G3P

  not this

• RuBP

• Glucose

Tags

HS-LS1-5

Which of the following is true of the Calvin Cycle?

• carbon dioxide and energy (ATP and NADPH) are used to make organic compounds

• energy is absorbed from sunlight and converted to chemical energy stored in ATP and NADPH

• Occurs in the thylakoid

• Occurs in the cytoplasm

Tags

HS-LS1-5

Why do plants close their stomata during hot, dry conditions?

• To increase water uptake

• To reduce water loss

• To absorb more CO2

• To increase photosynthesis

Tags

HS-LS1-5

In the Calvin Cycle, ________ and ________ from the light dependent reactions convert PGA into G3P

• O_2, ATP
• CO₂, H₂
• ADP, NADPH
• NADPH, ATP

Tags

HS-LS1-5

After 12 G3P molecules are created, 10 are used to regenerate _________, while the other 2 are used to create __________.

• RuBP, C₆H₁₂O₆
• Glucose, CO₂
• ATP, Glucose
• Glucose, RUBP

Tags

HS-LS1-5

The enzyme responsible for Carbon Fixation in C3 Photosynthesis is

• RuBisCo
• PEP Carboxylase
• Hexokinase
• Pyruvate DeHydrogenase

Tags

HS-LS1-5

The first molecule formed after CO₂ is added to the Calvin Cycle is:

• RuBP
• G3P
• PGA

• Rubisco

Tags

HS-LS1-5

The molecule that comes out of the Calvin Cycle to produce glucose, and polymers like cellulose is:

• RuBP
• GPA

• 3-PG
• G3P

Tags

HS-LS1-5