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- Page 3 and 4: ContentsModule overviewOutcomes ...
- Page 5: Module overviewDNA is often called
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- Page 14 and 15: IntroductionPopular culture often d
- Page 16 and 17: In this part you will have the oppo
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- Page 20 and 21: 3 A number of scenarios to do with
- Page 22 and 23: An open-ended investigation of natu
- Page 24 and 25: On green backgroundOn neutral backg
- Page 26 and 27: Evidence for evolutionFor any real
- Page 28 and 29: The fossil records have revealed a
- Page 30 and 31: ProcedureThe span of the cheek teet
- Page 32 and 33: 1 Why can’t you join two or three
- Page 34 and 35: Are all the relationships proposed
- Page 36 and 37: However, this view of evolution is
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- Page 40 and 41: Biogeographic distributionsThere ar
- Page 42 and 43: Vestigial structuresThose structure
- Page 44 and 45: BiochemistryThe building blocks of
- Page 46 and 47: By the middle and toward the end of
- Page 48 and 49: mammalreptilefishThe diagrams above
- Page 50 and 51: The evolution of evolutionA require
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- Page 54 and 55: ecame abundant, evolving to take ad
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Case study 2: Southern Antarctic Be
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Carolus Linnaeus (1707-1778)A Swedi
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Charles Darwin (1809-1882)Charles D
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Example 2: A view of a nineteenth c
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3 a) Adaptations for an area drying
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Your answers for the following ques
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56 Blueprint of life
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Exercise 1.2: An open-ended investi
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Exercise 1.5: Comparative anatomya)
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) Compare the structure of the pent
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Exercise 1.7: The evolution of evol
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IntroductionThe idea that offspring
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Gregor Mendel andhis workIt require
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Dominant and recessive traitsMendel
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Mendel’s conclusionsFrom his inve
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Here is a diagram to represent this
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Another exampleThe diagram below re
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Another reason for the absence of a
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• crossing a pure breeding recess
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Genotype and phenotypeIn Mendel’s
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Use Punnett squares to solve the fo
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Investigatinghuman variationYou hav
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DiscussionCompare your features wit
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4 Repeat step 2 for the next genera
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Using a pedigree to investigatea tr
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Using a pedigree to makepredictions
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Dominant traits can get a bit trick
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The disadvantages of hybridisation
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3 Yes, the ratios for traits in all
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2+BBbBbBbbBbBbThe person will be br
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3 a) Both parents must be heterozyg
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) Mendel’s research was not recog
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Exercise 2.3: Mr Punnett and his sq
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Exercise 2.4: Using a pedigree to m
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2 Blueprint of life
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Hopefully you started growing your
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Sutton and BoveriRead the following
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Here are three homologous pairs of
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If you matched all the pairs of hum
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1 Compare the body cell and gamete.
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The duplication of chromosomesChrom
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The final separation of chromosomes
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Increasing variation - crossing ove
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ororThe possible gametes are shown
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You should now have a pair of pipe
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In the next step, the duplicated ch
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Modelling crossing overNow repeat t
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Take the challenge!Earlier in this
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When sex cellscombineYou have seen
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3 Predict the likelihood of genes A
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+Y_________________________________
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uncommon for both X chromosomes tha
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parentsF12childrenF 13 45 6 7 8 9gr
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A good example of incomplete domina
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Human heightOne of the impressive a
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ResultsPlant Height (cm) control gr
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46 Blueprint of life
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Gamete template48 Blueprint of life
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50 Blueprint of life
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Gamete template52 Blueprint of life
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Morgan and his investigations of Dr
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The final separation of chromosomes
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) Half of the children will be girl
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Exercise 3.2: Take the challenge!a)
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Exercise 3.3: Sex leads to varietya
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RrRRrrRr RrIs this trait co-dominan
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IntroductionPeople once explained t
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4 Blueprint of life
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The main people responsible for the
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The structure of DNADNA is a chemic
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The transmissionof genesDNA is the
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12 Blueprint of life
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14 Blueprint of life
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16 Blueprint of life
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The ‘one gene - one enzyme’ the
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There are also two types of RNA, ea
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Translation occurs on organelles in
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The genetic code for amino acidsThe
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What is the role of DNA?Hopefully,
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always work. Changes to DNA can be
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2 Why can mutations lead to new all
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environment. That feeling is now re
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acteria multiply very quickly and a
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The fossil record contains many lar
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suggesting that chimpanzees should
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sugarnitrogen basephosphateA nucleo
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TranscriptionDNAUAA C T G G AU AG C
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Exercise 4.2: DNA duplicationa) As
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Exercise 4.4: Polypeptide productio
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Exercise 4.6: Sickle cell anaemiaSi
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c) Give a named example of a classi
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Gill Sans BoldContentsIntroduction
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Gill Sans BoldIntroductionIf you ar
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Gill Sans BoldArtificial selectionT
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Gill Sans BoldHuman reproductive te
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Gill Sans BoldArtificial pollinatio
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Gill Sans Bold1donordonor cellA bod
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Gill Sans BoldTransgenic speciesDur
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Gill Sans BoldWhen a gene that prod
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Gill Sans BoldBt cottonBt cotton ha
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Gill Sans BoldGenetics and ethicsSc
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Gill Sans BoldGM products and label
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Gill Sans BoldAdditional resourcesT
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Gill Sans BoldAt present, the cotto
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Gill Sans BoldSuggested answersArti
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Gill Sans BoldExercises - Part 5Exe
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Gill Sans BoldExercise 5.2: Transge
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Gill Sans BoldExercise 5.3: Genetic
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Gene Technology Information Service
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Gene Technology Information Service
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Gene Technology Information Service
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Gene Technology Information Service
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Gene Technology Information Service
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Gene Technology Information Service
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Gene Technology Information Service
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IntroductionAt this stage you shoul
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Check your skillsHow confident are
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Test your skillsTest your skills by
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6 The following base sequence of DN
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12 Describe how amino acids, polype
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c) Would you expect all populations
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21 Histones are proteins that are e
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24 In pea pods, some pods are green
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Notice that blood groups A and B ca
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The marking guidelines for the ques
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The standard that you need to achie
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DNAA copy of part of a DNA code ist
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d) Crossing over results in a great
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a) competition for resources.______
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Part 2 - Patterns of inheritance1 O
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3 Explain the role of gamete format
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2 Outline, using a simple model, th
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6 Explain how an understanding of t
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Student evaluation of the moduleNam