Hydrogen ions are pumped from the __________ to the ___________.

• matrix; intermembrane space

• intermembrane space; matrix

• matrix; cytoplasm

• intermembrane; cytoplasm

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3

The final electron acceptor in electron transport chain is

• NAD⁺

• FAD

• Oxygen

• Water

Tags

NGSS.HS-LS1-7

How many ATP produced for each NADH that enter the electron transport chain from Kreb's cycle?

• 1

• 2

• 3

• 4

Tags

NGSS.HS-LS1-7

How many ATP produced for each FADH₂ that enter the electron transport chain from Kreb's cycle?

• 1

• 2

• 3

• 4

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3

H⁺ move down their concentration gradient by ___________ back into the matrix.

• osmosis

• facilitated diffussion

• simple diffusion

• active transport

Which of the following is an electron donor for Complex II in electron transport chain?

• NAD⁺

• FADH₂

• NADH

• FAD

The protein pumps in the ETC are arranged in order of ____________ electronegativity.

• Increasing
• Decreasing

Tags

NGSS.HS-PS1-2

This process uses NADH and FADH2 to produce ATP

• fermentation

• glycolysis

• krebs cycle

• oxidative phosphorylation

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3

What are the final products of oxidative phosphorylation?

• NADH

• ATP

• CO₂

• H₂O

Tags

NGSS.HS-LS1-7

Hydrogen ions moving from the intermembrane space into the mitochondrial matrix is called

• chemiosmosis
• phosphorylation
• oxidation
• reduction