6-Green is dominant to yellow. Two heterozygous green plants are crossed. What are the genotypes of the offspring ?ย ย ย a-25% GG, 50% Gg, 25% ggย ย ย ย ย b-75% Gg, 25% gg
a-25% GG, 50% Gg, 25% gg
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9- G = green, g = yellow The genotype for a yellow plant is... a-GGย ย b-Ggย ย c-gg
c-gg
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7-In a heterozygous genotype, the ___________ allele takes over in the phenotype. a-recessiveย ย b-dominantย ย c-lower case letter
b-dominant
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10- B = brown fur b = white fur In the Punnett square, what is the probability for white fur?ย ย a-0%ย ย ย b-25%ย ย c-50%ย ย ย d-75%
c-50%
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4-Which of the following is purebred (= true breeding) ?ย ย a-AAย ย b-aaย ย c-Aaย ย ย d-Both AA and aa
d-Both AA and aa
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1-The different forms of a single gene that are passed from generation to generation? a-allelesย ย ย b- genotype
2- Which pair of alleles is heterozygous? a-RRย ย b- Rrย ย ย c- rr
b- Rr
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15-Which genotype belongs in the empty box in the Punnett square? a-GG b-gg c-Gg d-GGgg
c- Gg
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11-In plants, tall (T) is dominant to short (t). Perform the following cross: Tt x Tt. What is the probability of producing a short plant? a-0% b-25% c-50% d-75%
b-25%
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eraser
Reset score!
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seesaw
Swap points!
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fairy
Take points!
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baam
Lose 15 points!
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14-A farmer crosses large apples with a sweet taste apple to produce large & sweet apples. Which process does this scenario describe? A-Adaptation B- mutation C-Natural selection D- selective breeding
D- selective breeding
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8-brown eyes are dominant over blue eyes, what would be the parent genotypes if two heterozygous brown eyed persons were crossed?ย a- BB and bbย ย ย b- Bb and Bb
b- Bb and Bb
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trap
No points!
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fairy
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shark
Other team loses 20 points!
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banana
Go to last place!
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12-What is another way of saying "purebred or true breedingโ ? a-homozygous b-dominant c-recessive d-heterozygous