Biology Unit 1 Key Terms Revision Quiz 4.0 / 5 based on 4 ratings ? BiologyASAQA Created by: RachaelCreated on: 29-12-12 15:50 What hair moves the mucus up the trachea? Cilia 1 of 30 What do pathogens produce to cause disease? Toxins 2 of 30 How else do pathogens cause disease? Cell Damage 3 of 30 Most common risk factor for Lung Cancer? Smoking 4 of 30 What does the body 'identify' a pathogen as, when it invades the body? Foreign 5 of 30 What is the process when a white blood cell ENGULFS a pathogen? Phagocytosis 6 of 30 Which inhibitor blocks the active site? Competitive Inhibitor 7 of 30 Which immune response is QUICKER? Secondary Response 8 of 30 What is the name of the model where the active site CHANGES shape? Induced Fit Model 9 of 30 What is the name of the wall-like structure that encases the TB bacteria? Tubercule 10 of 30 What is the name of the node in the wall of the right atrium Sino astrial node 11 of 30 What is the name of the valve between the atrium and ventrical? Atrio ventricular Valve 12 of 30 Which vein carries oxygenated blood to the heart? Pulmonary Vein 13 of 30 Which artery carries deoxygenated blood away from the heart? Aorta 14 of 30 Which stage in the cardiac cycle is when both the atria and ventricles are relaxed? Diastole 15 of 30 What is the name for the volume of blood pumped during each heartbeat? Stroke Volume 16 of 30 Where in the artery does an atheroma build up? Endothelium 17 of 30 The heart controls it's own heartbeat. What is the name for this? Myogenic 18 of 30 What is the name of the bundle that contains the Purkyne Fibres? Bundle of His 19 of 30 Which lung disease affects the bronchioles? Asthma 20 of 30 How are charged proteins transported through the membrane by facilitated diffusion? Protein channel 21 of 30 What makes up the 'shoulders' in a phospholipid molecule? Glycerol 22 of 30 What type of reaction breaks down molecules? Hydolysis 23 of 30 Which microscope produces 3D images? Scanning Electron Microscope 24 of 30 In cell fractionation, what is the name of the process where cell are broken up? Homogenisation 25 of 30 Which bond is between two amino acids? Peptide bond 26 of 30 What is the name of the test where the result is purple if positive? Buiret test 27 of 30 What does Benedict's solution test for? Sugars 28 of 30 Which structural level folds to form the 3D structure? Tertiary Structure 29 of 30 Which enzyme is found in the salivary glands? Amylase 30 of 30
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