Biology unit 2 AQA 2013 4.0 / 5 based on 2 ratings ? PhysicsASAQA Created by: Luca BCreated on: 15-01-13 10:41 Long strands of polymers which are held by many hydrogen bonds to make a strong molecule, ________. cellulose 1 of 20 Molecule that carries oxygen molecules from the lungs to respiring muscle cells. Haemoglobin 2 of 20 The name of non-coding DNA. Intron 3 of 20 Primary, secondary,______, quaternary. Tertiary 4 of 20 Haemaglobin has an ________ for oxygen. Affinity 5 of 20 Taxonomic group beginning with 'O'. Order 6 of 20 Highest taxonomic group. Kingdom 7 of 20 Meiosis occurs in cells called _______. Gametes 8 of 20 Carries blood away from heart. Arteries 9 of 20 Tiny vessels. Capillaries 10 of 20 _____ layer that helps maintain blood pressure by stretching and springing back. Elastic 11 of 20 Pathway water can move through spaces in cell walls. Apoplastic 12 of 20 Pathway water can move through the cytoplasms of cells. Symplastic 13 of 20 Water in the apoplastic pathway must move in the cytoplasm to pass the ______ *****. Casparian 14 of 20 Name given to plants adapted to survive in dry conditions. Xerophytic 15 of 20 Horizontal gene transmission is where on bacterium inserts a __________ tube into another. Conjugation 16 of 20 What one bacterium passes to another through the (16) tube. Plasmid 17 of 20 Agriculture normally reduces genetic _______. Diversity 18 of 20 Half the number of chromosomes. Haploid 19 of 20 The name given to the flow of water across a fish's gills. Countercurrent 20 of 20
Comments
Report