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Team 2
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Teams
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Score
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15
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19-- Males can be carriers for color blindness. a-True b-False
b-False
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15
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19-- Males can be carriers for color blindness. a-True b-False
b-False
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seesaw
Swap points!
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magnet
Take 25 points!
Okay!
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gift
Win 5 points!
Okay!
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baam
Lose 15 points!
Oops!
15
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6-Traits (genes) located on the sex chromosomes (X) are called ......................
Sex linked traits
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15
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16-Colorblindness is a recessive x-linked disorder. Which genotype represents a male with normal vision?
C
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4-Males have ………………… sex chromosomes.
XY
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trap
No points!
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magnet
Take 5 points!
Okay!
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fairy
Take points!
5
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25
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baam
Lose 25 points!
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15
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13-Who could a daughter inherit a sex linked allele from? a-Her mother only b-Her father only c-Either parent
c-Either parent
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15
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17-Color blindness is X- linked recessive trait : in the Punnett square how many have Color blindness disease ? a- 50 % b- 100 % c- 25 % d-75 %
c- 25 %
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15
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3-Females have ………………… sex chromosomes.
XX
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thief
Give points!
5
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25
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shark
Other team loses 25 points!
Okay!
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rocket
Go to first place!
Okay!
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lifesaver
Give 20 points!
Oops!
15
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14-An individual who is heterozygous for a recessive disorder is called a(n) ………. a-carrier b-pedigree c-autosome d-affected
a-carrier
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15
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1-Which is a mutation? A-a factor that causes all human disease B-any gene that is harmful C-a permanent change in a gene D-a piece of recombinant DNA
C-a permanent change in a gene
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15
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12-……Is a way to predict all the possible breeding outcomes A-a pedigree B- a phenotype C- a Punnett square
C- a Punnett square
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15
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20- X-linked traits as color blindness appear more in males than in females a-True b-False
a-True
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15
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8-Explain : Baldness is common in males not in females.
Because male sex hormone supports the appearance of baldness But female sex hormone prevents the appearance of baldness.
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