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- 1. Multiple Choice
What ratio of the offspring from the cross shown will be homozygous recessive for the trait of tallness?0 in 41 in 42 in 44 in 4 - 2. Multiple Choice
Which of the following is/are considered to be purebreds? Select all that apply.
AA
bb
Dd
ee
- 3. Multiple Choice
Which of the following is/are an example(s) of a genotype? Select all that apply.
tall
purple
AA
wrinkled
bb
- 4. Multiple Choice
In pea plants, tall is dominant to short. If 2 heterozygous plants are crossed, what % of the offspring will be short?
0%
25%
50%
75%
- 5. Multiple ChoiceBlack fur is dominant (B) over white fur (b). Find the probability of heterozygous offspring using the following genotype of these parents.
Bb + bb0%25%50%100% - 6. Multiple ChoiceWhat would be the results of a genetic cross between the following parents? TT + TtTt, tt, tt, ttTT, TT, TT, TtTt, Tt, Tt, TTTT, TT, Tt, Tt
- 7. Multiple ChoiceIt is NOT possible for two purebred black rabbits (both BB) to produce white offspring.TrueFalse
- 8. Multiple ChoiceWhich of the following genotypes are purebred?PfPpPPpP
- 9. Multiple ChoiceWhat is the allele combination for square 1?DdDDddD
- 10. Multiple ChoiceWhat is the possibility of this offspring having a dominate trait?50%75%25%0%
- 11. Multiple ChoiceWhat is the chance of this offspring having a recessive trait?25%100%50%0%
- 12. Multiple ChoiceWhich choice best represents the genotype of this cross?1 Yy: 2 yy: 0 YY2 Yy: 2 yy: 0 YY3 Yy: 1 yy: 0 YY1 Yy: 3 yy: 0 YY
- 13. Multiple Choice
What belongs in the missing block of this punnett square?
DD
Dd
dd
- 14. Multiple Choice
You create a punnett square to determine the probability of hair color being passed to offspring. Brown hair is dominant. Blond hair is recessive. Both parents have brown hair. Both parents are heterozygous. What is the probability that the offspring will have blond hair?
100%
75%
50%
25%
- 15. Multiple Choice
You create a punnett square to determine the probability of hair color being passed to offspring. Brown hair is dominant. Blond hair is recessive. Both parents have brown hair. Both parents are heterozygous. What is the probability that the offspring will also have brown hair?
100%
75%
50%
25%
- 16. Multiple Choice
What are the potential phenotypes for the babies of a cross between a homozygous recessive spotted fish and a heterozygous solid fish?
Spotted
Solid
- Answer choicesTagsAnswer choicesTags