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- 1. Multiple ChoiceB = brown eyes
b = blue eyes
What is true about these two brothers that have brown eyes?
One has genotype BB the other Bb.they have same phenotype and genotypethey have different genotypes and phenotypesthey have same phenotype but different genotypesthey have same genotype but different phenotypes - 2. Multiple ChoiceIf you have a parent who has GgBb as their genotype, what are the possible alleles they could donate to their gametes?GB, Gb, gB, gbGB, GB, gb, gbGb, Gb, Gb, GBGG, BB, gg, bb
- 3. Multiple ChoiceHow many offspring will you have in a dihybrid cross?48165
- 4. Multiple ChoiceT4 - Black fur in mice (B) is dominant to brown fur (b). Short tails (T) are dominant to long tails (t). What percentage of the offspring of the cross BbTt x BBtt will have black fur and long tails?0%25%50%100%
- 5. Multiple Choice
T4 - What genotype is missing from this Punnett Square?RrYyRRYYrryyRrYY - 6. Multiple ChoiceT4 - Based off this Punnett Square, what fraction of the offspring will have wrinkled, yellow seeds?9/163/161/1616/16
- 7. Multiple ChoiceT4 - What fraction of offspring from the cross AaBB x Aabb will be heterozygous for both traits (ex. AaBb) ?1/161/41/23/16
- 8. Multiple ChoiceAssume mom's gametes are on the left, what is her genotype?TTZzTtZzttZZTtZZ
- 9. Multiple ChoiceAssume dad's gametes are on top, what is his genotype?AAPPAaPpaaPPAapp
- 10. Multiple ChoiceIn watermelons, green rinds (G) are dominant to striped rinds (g). What is the genotype of a heterozygous green watermelon?GGGggggreen
- 11. Multiple ChoiceIn cacti, long arms (A) are dominant to short arms (a). Suppose 2 heterozygous cacti are crossed. What percentage of their offspring are expected to have short arms?0%25%75%100%
- 12. Multiple ChoiceLong tongues (T) are dominant to short tongues in green tree frogs. What is the probability that two frogs that are heterozygous for long tongues could produce offspring with short tongues?100%75%50%25%
- 13. Multiple ChoiceOne of the two forms of a gene is called a(n)genotypeallelehybridtrait
- 14. Multiple ChoiceA genotype isthe listing of the alleles for the traitthe physical appearance of the traitthe separation of the chromosomesthe letters seen on the outside of the Punnett square
- 15. Multiple ChoiceThis is an example of a ______________.phenotypegenotypexenotypebase pairs
- 16. Multiple ChoiceThe genetic make up of this flower is ________.homozygous recessiveheterozygoushomozygous dominantwhite
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