In leprechauns, orange hair is dominant to green hair. If you use the letter "H", what genotypes would result in orange hair?
HH. Hh
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5
Alleles are represented by....
letters
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5
Recessive alleles are represented by what type of letter?
Lowercase or "little"
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5
Give an example of homozygous dominant genotype using the letter "D"
DD
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15
In penguins, redd are dominant to orange feet. What are the possible off spring phenotypes and probabilities of a homozygous dominant mother and a heterozygous father?
100% red
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15
10) A TT (tall) plant is crossed with a tt (short plant). What percentage of the offspring will be tall?
4/4 - all - 100%
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heart
Other team wins 20 points!
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rocket
Go to first place!
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fairy
Take points!
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25
banana
Go to last place!
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20
When you need to determine if an organism is homozygous or heterozygous, you need to cross it with a recessive organism and look at the offspring. Why?
If there are any offspring showing the recessive trait, the dominant individual must be carrying the recessive allele - heterozygous
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trap
No points!
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seesaw
Swap points!
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shark
Other team loses 25 points!
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thief
Give points!
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12) A heterozygous round seeded plant (Rr) is crossed with a homozygous round seeded plant (RR). What percentage of the offspring will be homozygous round?
2/4, 50%
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10
If a plant with purple flowers is crossed with a plant that has white flowers and ALL the offspring have purple flowers, which color is dominant?
Purple
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boom
Lose 50 points!
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magnet
Take 25 points!
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rocket
Go to first place!
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thief
Give points!
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15
Long stalks in some plants are dominant to short stalks. Using the letter "L", what are the possible genotypes of a heterozygous mother and a recessive father?
Ll and ll
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15
13) A homozygous round seeded plant is crossed with a homozygous wrinkled seeded plant. a. What are the genotypes of the parents?
RR and rr
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10
If an organism is heterozygous, does it show the dominant or recessive trait?
Dominant
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10
If an organism shows the recessive trait, is it heterozygous or homozygous?