Bilogy Unit 1 Quiz AQA A quiz on anything to do with biology unit 1 :) 3.5 / 5 based on 26 ratings ? BiologyASAQA Created by: Leopold FinnettCreated on: 07-12-10 20:48 What is the role of the Sinoatrial Node? For the contraction of the atria. 1 of 22 Loss of chloride ions from the epithelial cell in the intestine is realated to Cholera? True 2 of 22 Expiration is breathing out? True 3 of 22 High density lipoproteins is "good cholesterol"? True 4 of 22 Diffusion is proportional to? Surface area X difference in concentration divided by length of diffusion path 5 of 22 What is the order of cell organelles from heaviest to lightest? Nuclei, Mitochondria, Lysosomes, Ribosomes 6 of 22 What increases the surface area of an epithelial cell? Microvilli 7 of 22 A blood cell would shrink if the water potential outside it was -200 and inside the cell -150? True 8 of 22 What is the purpose of the Flagellum on the Vibrio Cholerae Bacterium? To penetrate the mucus lining of the intestinal wall 9 of 22 Myocardial Infarction is more commonly known as? Heart Attack 10 of 22 What type of white blood cell is related to cell-mediated immunity? T Cells 11 of 22 Benedicts test is used to test for reducing sugars? True 12 of 22 Can one be immunized against Cholera? No 13 of 22 Lysosomes are involved in phagacytosis? True 14 of 22 What is the contributing factor to Atheroma build up? LDL's 15 of 22 What are mitochondria responsible for the production of? Adenosine Triphosphate 16 of 22 An electrocardiogram is related to what? Heart 17 of 22 Antigenic Variability is responsible for people catching the influenza virus? True 18 of 22 Monoclonal Antibodies are extracted from where in a mouse? Spleen 19 of 22 B cells mature in the Thymus gland while T cells mature in the bone marrow? False 20 of 22 Where abouts in the lungs is the site of gas exchange? Alveolar Epithelium 21 of 22 Diffusion, Facilitated diffusion and Osmosis are all forms of? Passive Transport 22 of 22
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