ETC Quiz

What is a reactant for the electron transport chain?

• NADPH
• ATP
• Oxygen
• Water

Tags

NGSS.HS-LS1-7

How many ATP molecules are made from 1 NADH?

• 1
• 2
• 3
• 4

Tags

NGSS.HS-LS1-7

How many H+ are pumped out of the matrix from 1 FADH₂?

• 1
• 2
• 3
• 4

Tags

NGSS.HS-LS1-7

Protons are pumped out of the _________ in the ETC.

• Matrix
• Cristae
• InterMembrane Space
• Mitochondrion

The movement of H+ into the InterMembrane Space causes a ________ in pH.

• Rise
• Drop

The "Final Electron Acceptor" of the ETC is

• Oxygen
• Nitrogen
• CO₂
• H₂O

Tags

NGSS.HS-LS1-7

Which of the following is the correct order of reactions in respiration?

• glycolysis, Kreb's cycle, pyruvate conversion, electron transport
• kreb's cycle, electron transport, pyruvate conversion, glycolysis
• glycolysis, pyruvate conversion, Kreb's cycle, electron transport
• electron transport, pyruvate conversion, glycolysis, pyruvate conversion

Tags

NGSS.HS-LS1-7

When NADH drops off its electrons in the electron transport chain, it becomes _____.

• ATP
• ADP
• NAD
• H20

Tags

NGSS.HS-LS1-7

Where does the Kreb's cycle take place?

• cytoplasm
• mitochondria matrix
• mitochondria inner membrane
• chloroplast

Which of the following are required (reactants) for the electron transport chain?

• CO₂ and H₂O
• NADH, FADH₂ and O₂
• 2 pyruvate and 2 CoA
• 2 Acetyl CoA

Tags

NGSS.HS-LS1-7