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- 1. Multiple ChoiceWhich of the following is a phenotype?Aared hairheterozygousDNA
- 2. Multiple ChoiceDominant alleles are represented by a:Male genelowercase letterrecessive traitcapital letter
- 3. Multiple Choice
If B = brown hair and b = blonde hair, what is the probability of brown hair?25%50%0%75% - 4. Multiple ChoiceBlack hair color is dominant to white hair color in mice. Determine the phenotypic ratio for the offpring of a heterozygous black mouse and a white mouse.4 Black: 0 White3 Black: 1 White2 Black: 2 White0 Black: 4 White
- 5. Multiple ChoicePhenylketonuria (PKU) is inherited as a recessive condition. A man with PKU marries a woman without any alleles for PKU. What is the probability that their child will inherit PKU?0%25%50%75%
- 6. Multiple ChoiceIn certain species of plants, purple flowers (P) are dominant to white flowers (p). If two heterozygous plants are crossed, what will be the phenotype of the offspring?100% purple flowers100% white flowers75% white flowers, 25% purple flowers25% white flowers, 75% purple flowers
- 7. Multiple ChoiceHow many individuals are there in the 3rd generation?2346
- 8. Multiple ChoiceWhat do we use pedigrees for?To look at familiesTo make determinations about the offspringTo track traits in familiesNothing
- 9. Multiple ChoiceHow are individuals III-2 and II-4 related?CousinsDad and DaughterUncle and NieceGrandpa and Granddaughter
- 10. Multiple ChoiceWhy do all the daughters in Generation II carry the colorblind gene?Because mom passed on the gene.Because dad passed on the X chromosome.Because their brother has it.Because their brother gave it to them.
- 11. Multiple ChoiceGive the genotype for person III-3GGGggg
- 12. Multiple ChoiceGive the genotype for person II-1GGGggg
- 13. Multiple ChoiceWhat is the mode of inheritance shown here?RecessiveSex LinkedDominant
- 14. Multiple ChoiceWhat does a filled in square represent?Not affected FemaleNot affected MaleAffected MaleAffected Female
- 15. Multiple ChoiceHow many kids did the mother and father from the first generation have?2456
- 16. Multiple ChoiceThis pedigree represents the inheritance of hemophilia in this family. How many of the females have the hemophilia trait?8523
- 17. Multiple ChoiceWhat does an open circle represent?Not Affected MaleNot Affected FemaleAffected MaleAffected Female
- 18. Multiple ChoiceIs this trait (the shaded individuals) dominant or recessive?dominantrecessive
- 19. Multiple ChoiceWhat is this?PedigreeKaryotypeVenn diagramPunnett Square
- Answer choicesTagsAnswer choicesTags