Biology B3 Quiz :) GCSE A quiz on topic B3 at GCSE level. Hope its ok :) x 3.0 / 5 based on 2 ratings ? BiologyGCSEAll boards Created by: CharCreated on: 26-04-10 19:47 There were frequent...(Answer) Volcanic eruptions & lightning strikes 1 of 20 There were higher (answer) levels..? Co2 & Methane 2 of 20 Instead life started somewhere...(answer) in the solar system 3 of 20 It began in water soaked (answer) beneath the surface? rocks 4 of 20 Life was brought to Earth by a..(answer)? Meteorite 5 of 20 What did hot water spring (on the ocean floor) contain? dissolved materials 6 of 20 When the hot water meets the cold water bubbles are formed - of what? iron sulphide & chemical solution 7 of 20 What is a Hominid? more human like than....(answer) dinosaur like 8 of 20 Why? (explain answer to previous question) allows you to specialise 9 of 20 Being multicellular is a advantage 10 of 20 What sets of a chain reaction in the nervous system? the stimuli 11 of 20 After this there is a response...? True 12 of 20 Name the five senses..? eyes ears skin nose tongue 13 of 20 How long ago was life thought to have begun on Earth? 3500 million yrs ago 14 of 20 These senses are all connected to the (answer) brain 15 of 20 (previous question) this is called the...? Spine Cord 16 of 20 The senses are connected by (answer)? Nerves 17 of 20 What do andrenal glands do? makes you alert 18 of 20 What do the pituitary glands do? make hormones which control the other glands 19 of 20 Electrical messages or (answer) are carried along the fibre from one part of the body to another. impulses 20 of 20
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