HHB 1.7 Respiration Quizs

Where in the cell does the electron transport chain take place?

• ribosome
• matrix of the mitochondria
• cytoplasm
• inner membranes of the mitochondria

What is the name of the co-enzyme used to carry hydrogen ions & electrons to the electron transport system?

• NAD
• dehydrogenase enzymes
• coenzyme A
• acetyl coenzyme a

The 3 stages of aerobic respiration are...?

• Glycolysis , Citrus Acid Cycle and Electron Transport Chain
• Glycolysis , Citric Acid Cycle and Electron Transport Chain
• Glycolysis , Citric Acid Cycle and Fermentation
• Photolysis , Citric Acid Cycle and Electron Transport Chain

What is the name of enzymes that remove hydrogen ions and electrons from their substrates?

• NAD
• Dehydrogenase
• Coenzyme A
• Acetyl coenzyme A

ATP consists of...?

• Adenine and 2 inorganic phosphate molecules
• Adenosine and 3 inorganic phosphate molecules
• Adrenaline and 3 inorganic phosphate molecules
• Adenosine and 2 inorganic phosphate molecules

The electron transport chain is formed from a chain of …?

• carbohydrates
• phospholipids
• proteins

The hydrogen ions and electrons from _________ are passed to the electron transport chain on the inner mitochondrial membrane.

• NAD

• CoA

• NADH

• Pyruvate

The name of the enzyme that synthesises ATP is...?

• ATP synthesis
• ATP synapse
• ATP synthase
• ATP phosphorylase

In the electron transport chain what is the final hydrogen acceptor?

• water
• oxygen
• ATP
• carbon dioxide

The addition of a phosphate group to a molecule is known as...?

• synthesis
• phosphorylation
• degradation
• anabolism