AP Bio - Glycolysis and Krebs Cycle

Where does glycolysis occur?

• Inner mitochondrial membrane
• Mitochondrial Matrix
• Cytosol
• At a ribosome

NADH is a ______ form of NAD+.

• Reduced
• Oxidized
• Catabolized
• Hydrolized

the loss of hydrogen or electrons is known as 

• dehydration
• hydrogenation
• reduction
• oxidation

Tags

NGSS.HS-PS1-7

What is the main purpose of the Krebs cycle?

• to produce ATP
• to produce electron donators
• to produce water
• to produce carbon dioxide

Tags

NGSS.HS-LS1-7

Which molecules are made during the Krebs Cycle to power the electron transport chain?

• ATP and CO₂
• ATP and NADH
• NADH and FADH₂
• ADP, NAD⁺ and FAD⁺

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-5

Glucose is ____________________ during cell respiration

• reduced

• oxidized

Tags

NGSS.HS-LS1-7

Which molecule enters Kreb's Cycle?

• Pyruvate
• Glucose
• Acetyl CoA
• reducing powers

Tags

NGSS.HS-LS2-3

Site of the krebs cycle

• 1
• 2
• 3
• 4

Tags

NGSS.HS-LS1-7

Which process in eukaryotic cells will proceed normally whether oxygen (O₂) is present or absent?

• electron transport
• glycolysis
• the citric acid cycle (Krebs)
• oxidative phosphorylation

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3

At the end of the Kreb's cycle, where is most of the energy from the original glucose stored?

• in CO₂
• in ATP
• in NADH
• in pyruvate

Tags

NGSS.HS-LS1-7