GCSE Biology Nov 2006 Human Biology Paper Answer Key

abc General Certificate of Secondary Education Science A 4461 Biology 4411 BLY1A F & H Objective Test Answer Keys November 2006 examination series Science A/Biology –BLY1A (Human Biology) -AQA GCSE Answer Keys November 2006 series 2 BLY1A (Human Biology) Foundation Tier Question Key One A contains receptors that help him to feel the racket 3 B contains receptors that help him to see the ball 1 C contains receptors that help him to keep his balance 4 D contains receptors that help him to smell the grass on the court 2 Two A egg and sperm mixed together 2 B egg taken from ovary 4 C embryo placed into womb 1 D sperm taken from male 3 Three A research scientists 1 B pregnant women 3 C the government 4 D volunteers 2 Four A spinal cord 2 B muscles 3 C response 4 D stimulus 1 Five A antibiotics 2 B antibodies 1 C painkillers 3 D toxins 4 Six A control 4 B hearsay 1 C hypothesis 2 D investigation 3 A B C D Seven 4 2 3 3 Eight 4 2 3 4 Nine 2 1 3 3 Science A/Biology –BLY1A (Human Biology) -AQA GCSE Answer Keys November 2006 series 3 BLY1A (Human Biology) Higher Tier Question Key One A control 4 B hearsay 1 C hypothesis 2 D investigation 3 Two A may cause damage to the liver and brain 1 B may lead to heart disease 3 C may lead to becoming addicted to hard drugs 4 D may lead to a reduced level of cholesterol in the blood 2 A B C D Three 4 2 3 4 Four 2 1 3 3 Five 2 3 2 3 Six 4 4 3 2 Seven 3 3 2 4 Eight 3 1 3 1 Nine 4 4 2 4