Respiration

Question 1

Metabolic processes requiring energy

Answer 1

Active transport 
Endocytosis, exocytosis 
Anabolism
Replication of DNA, synthesis of organelles 
Movement of cilia, flagella 
Muscle contractions 
Activation of glucose

Question 2

Respiration

Answer 2

Oxidation of organic matter to release energy

The energy stored in organic molecules is used to make ATP

Question 3

Nicotinamide adenine dinucleotide

Answer 3

Coenzyme that helps dehydrogenase molecules oxidise organic molecules.
Adenine ribose
2 phosphates
Nicotinamide ribose
Nicotinamide is synthesis from vitamin B3, the ring accepts hydrogen atoms

Question 4

Type of phosphorylation

Answer 4

Where
Energy source
Aerobic/ anaerobic

Question 5

Adaptations of the matrix

Answer 5

Looped mitochondrial DNA to code for enzymes
Ribosomes
Enzymes to catalyse the link reaction and the kerbs cycle
Coenzyme NAD and oxaloacetate

Question 6

The inner membrane

Answer 6

Impermeable to most small ions
Folded into many cristae for a large SA
Many electron carriers and ATP synthase enzymes are embedded in it

Question 7

Link reaction

Answer 7

Pyruvate dehydrogenase 
Pyruvate carboxylase
Acetate coA
Acetyl coenzymeA to Krebs
Reduced NAD