B3 And B4 Flashcards
Rate equation
1 / time
Protease are made of
Amino acids
Carbohydrase are made of
Simple sugars
Lipase are made of
Glycerol and 3 fatty acids
Enzymes
Biological catalysts for digestion
Molecule an enzyme breaks down
Substrate
Colour iodine turns when put on starch
Black
Colour ethanol turns when added to lipids
Cloudy
Colour Benedict’s solution turns when added to sugar
Orange-red
Colour biuret solution turns into when added to protein
Purple-black
Vena cava
Brings deoxygenated blood into the heart
Pulmonary artery
Brings deoxygenated blood to the lungs
Aorta
Carries oxygenated blood around the body
Pulmonary vein
Brings oxygenated blood from the lungs
Valves
Stop any back flow of blood
Left atrium
Receives blood from the pulmonary vein
Left ventricle
Pumps oxygenated blood to the aorta
Right atrium
Receives blood from the vena cava
Right ventricle
Forces deoxygenated blood to the pulmonary artery
Coronary artery
Supplies oxygen and glucose
Pacemaker
Makes the heart beat. Located above the right atrium
Artery
Carries oxygenated blood from the heart to other organs
Vein
Carries low oxygenated blood from the organs to the heart
Capillary
Links arteries and veins together and diffuses oxygen and glucose
