GCSE Biology Nov 2008 Evolution & Environment Answer Key

Version 1:0: 06/01/09 abc GCSE Science A (4461) Specification A BLY1BP, BL1BSF & BL1BSH Mark Scheme 2008 Examination November Series This component is an objective test for which the following list indicates the correct answers used in marking the candidatesresponses. Further copies of this Mark Scheme are available to download from the AQA Website: www.aqa.org.uk Copyright © 2008 AQA and its licensors. All rights reserved. COPYRIGHT AQA retains the copyright on all its publications. However, registered centres for AQA are permitted to copy material from this booklet for their own internal use, with the following important exception: AQA cannot give permission to centres to photocopy any material that is acknowledged to a third party even for internal use within the centre. Set and published by the Assessment and Qualifications Alliance. The Assessment and Qualifications Alliance (AQA) is a company limited by guarantee registered in England and Wales (company number 3644723) and a registered charity (registered charity number 1073334). Registered address: AQA, Devas Street, Manchester M15 6EX Dr Michael Cresswell Director GeneralGCSE SCIENCE A (4461)/BIOLOGY (4411) Objective Test Answer Key BLY1BP (Evolution and Environment) Foundation Tier Question Key One A White fur 2 B Thick fur 4 C Large feet 3 D Small ears 1 Two A herbicide 3 B methane 2 C sulfur dioxide 1 D carbon dioxide 4 Three A A 1 B B 3 C C 2 D D 4 Four A fish 3 B amphibians 1 C reptiles 2 D mammals 4 Five A observed that all species change over time 3 B had sufficient evidence to prove evolution 4 C thought that evolution was by natural selection 1 D changes that happen during an organisms lifetime are inherited by offspring 2 A B C D Six 3 1 4 1 Seven 3 4 1 1 Eight 1 2 1 2 Nine 4 2 1 2 GCSE SCIENCE A (4461)/BIOLOGY (4411) Objective Test Answer Key BLY1BP (Evolution and Environment) Higher Tier Question Key One A observed that all species change over time 3 B had sufficient evidence to prove evolution 4 C thought that evolution was by natural selection 1 D changes that happen during an organisms lifetime are inherited by offspring 2 Two A for floating 3 B to deter predators 1 C for climbing 2 D for reducing water loss 4 A B C D Three 1 2 1 2 Four 4 2 1 2 Five 3 2 3 3 Six 3 4 2 3 Seven 4 2 2 1 Eight 3 4 4 3 Nine 2 3 1 2