Biology Unit 1 Quiz 4.0 / 5 based on 8 ratings ? BiologyUnit 1 of Biology CourseASAQA Created by: Clarissa30Created on: 25-03-14 17:04 What is a pathogen? A disease causing microorganism 1 of 35 What is a correlation? When two variables appear to be related 2 of 35 What does the 'Biuret test' test for? Protein 3 of 35 What is the test for Lipids? Emulsion test 4 of 35 What does the Emulsion test consist of? Add ethanol, shake vigorously, and add cold water 5 of 35 Which 2 monosaccharides are made when sucrase breaks down sucrose? Glucose & Fructose 6 of 35 Which enzyme breaks down starch to maltose? Amylase 7 of 35 What cells make up the lining of the small intestine? Epithelial Cells 8 of 35 Which bond is formed when you join two glucose molecules? Glycosidic Bond 9 of 35 How do you break down a disaccharide into a monosaccharide? Hydrolysis 10 of 35 How many common acids are there? 20 11 of 35 How is the tertiary structure formed? The secondary structure is folded 12 of 35 What is the only non-reducing sugar (that we learn about on the syllabus)? Sucrose 13 of 35 What shape does the substrate have to be, in relation to the active site, to react? Complementary 14 of 35 What is the Vmax? The maximum rate they can go 15 of 35 When the tertiary structure is destroyed, this is called..? Denaturation 16 of 35 When the substrate binds to the active site, this is called a..? Enzyme-Substrate Complex 17 of 35 What site does a non-competitive inhibitor bind to? Allosteric 18 of 35 Chemical reactions occuring in the body or cells are called? Metabolism 19 of 35 How do you measure the size of a cell? Use a stage graticule to calibrate an eyepiece graticule 20 of 35 Define Resolution. Ability to show two objects as separate objects 21 of 35 What is the supernatant? Liquid on the top 22 of 35 What difference is there the second ultracentrifugion? Spin it faster 23 of 35 What is the function of mitochondria? Produces ATP in aerobic respiration which releases energy 24 of 35 What and where does the rough ER transport? Proteins to the Golgi Body 25 of 35 What is the main function of the golgi body? Modifies and packages proteins forming a glycoprotein for secretion 26 of 35 What are triglycerides made up of? 3 fatty acids & glycerol 27 of 35 Whats the difference between diffusion and facilitated diffusion? Facilitated diffusion uses carrier and channel proteins 28 of 35 When glucose is moved into cells with sodium, it is called..? Co-transport 29 of 35 How do you treat cholera? Oral Rehydration Solution 30 of 35 What is a fatty deposit in the wall of an artery called? Atheroma 31 of 35 What is an aneurysm in the brain called? Stroke - Cerebro Vascular Accident 32 of 35 Define Antigen. Protein on the surface of a foreign cell, which causes an immune response 33 of 35 What important cells are made during an immune response? Memory Cells 34 of 35 Why can we say measuring pulse is that same as heart rate? Caused by the surge of the blood from one contraction of the ventricule 35 of 35
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