Ultimate Biology OCR Quiz 5.0 / 5 based on 1 rating ? BiologyBiologyASOCR Created by: Rebekahphillips17Created on: 05-06-17 10:37 What does alpha glucose and fructose make? Sucrose 1 of 20 Which describes a "Branched" polysaccharide chain? 1-6 glycosidic bonds are present 2 of 20 The stages of an emulsion test... Shake sample with ethanol then pour solution in water, solution turns milky white 3 of 20 3 groups in a protein are... R group, amine group and carboxyl group 4 of 20 Polypeptide chains are formed with what type of bond? Peptide 5 of 20 Examples of fibrous proteins Collagen, Elastin 6 of 20 What is the function of a cells cytoskeleton? provides structural support 7 of 20 What carries digestive enzymes in a cell? Lysosomes 8 of 20 The rough endoplasmic reticulum synthesises what? Proteins 9 of 20 The smooth endoplasmic reticulum what? Lipids 10 of 20 Where are proteins made into molecules by attaching lipids or carbohydrates during protein synthesis? Golgi apparatus - once complete leaves in a vesicle to the cell membrane 11 of 20 All cells have... a Cell membrane, DNA and Cytoplasm 12 of 20 Exocytosis The movement of substances out of the cell via a vesicle 13 of 20 How does ions or polar molecules move into a cell? via facillitated diffusion 14 of 20 Channel proteins allow diffusion to occur is this a passive or active process? Passive 15 of 20 What occurs in Gap phase 1 of the cell cycle? Cell growth and new organelles/proteins are made 16 of 20 What makes up interphase? G1, G1 checkpoint, S, G2 and G2 checkpoint 17 of 20 There is a checkpoint before and after mitosis why? ensures accurate and complete replication with all DNA replicated correctly and all has been split into the two new cells 18 of 20 Order of mitosis Prophase, Metaphase, Anaphase, Telophase and Cytokinesis 19 of 20 When does the nuclear envelope reform? Telophase 20 of 20
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