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- 1. Multiple Choice
In watermelons, green rinds (G) are dominant to striped rinds (g). What is the genotype of a heterozygous green watermelon?GGGggggreen - 2. 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%
- 3. Multiple ChoiceOne of the two forms of a gene is called a(n)genotypeallelehybridtrait
- 4. Multiple ChoiceWhen a person has two different alleles for a gene, they are said to beheterozygoushomozygous
- 5. Multiple ChoiceA __________ allele always shows up in an organism when the it is present.dominanthybrid
- 6. Multiple ChoiceIn this example, the child displays the ________ trait.dominantrecessive
- 7. Multiple ChoiceHow many alleles (letters) do each person carry for a trait?1234
- 8. Multiple ChoiceHow many alleles (letters) does a child get from each parent for each trait?1234
- 9. Multiple ChoiceDominant alleles are represented by a:Male genelowercase letterrecessive traitcapital letter
- 10. Multiple ChoiceAa, DD, bB, yy are all examples ofgenotypesphenotypes
- 11. Multiple Choiceaa always shows up asdominantrecessive
- 12. Multiple ChoiceT - tall and t = short
In the punnett square below, what belongs in the missing squarettTtBbTT - 13. Multiple ChoiceWhich of the following is a phenotype?Aared hairheterozygousDNA
- 14. Multiple ChoiceWhich of the following genotypes is homozygous dominant?AAaAAaa
- 15. Multiple ChoiceWhich of the following genotypes is heterozygous?BbBBbbB
- 16. Multiple ChoiceWhat are the possible genotypes for this cross?TT = 25% Tt= 50% tt=25%all tallTT= 75% tt = 25%Tt = 100%
- 17. Multiple ChoiceIf green is dominant over purple, then what is the genotype for this individual?PurpleGreenGGgg
- 18. Multiple Choicethe physical characteristics that result from genesphenotypegenotypeheterozygoushomozygous
- 19. Multiple Choice
If a homozygous dominant allele (AA) is crossed with a homozygous recessive allele (aa), all of the resulting offspring will be
Homozygous dominant
Heterozygous
Homozygous Recessive
- 20. Multiple Choice
In guinea pigs, the allele for short hair is dominant. If all the guinea pigs are born short haired what are the possible genotypes of the parents? (There are two possible combinations.)
Ss + Ss
SS + SS
SS + Ss
ss + ss
- Answer choicesTagsAnswer choicesTags