Sex linked , sex influenced traits & Family pedigree | Baamboozle - Baamboozle

11-Which tool that scientists use to analyze the genetics of a family is shown below? A-a pedigree B- a phenotype C- genetic engineering D- a Punnett square

Family pedigree

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15-Who does a son inherit a sex-linked allele from? a-His mother only b-His father only c-Either his father or mother

a-His mother only

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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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3-Females have ………………… sex chromosomes.

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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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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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19-- Males can be carriers for color blindness. a-True b-False

b-False

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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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lifesaver

Give 25 points!

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star

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rocket

Go to first place!

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banana

Go to last place!

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trap

No points!

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rocket

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fairy

Take points!

lifesaver

Give 10 points!

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eraser

Reset score!

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fairy

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fairy

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lifesaver

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19-- Males can be carriers for color blindness. a-True b-False

b-False

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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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6-Traits (genes) located on the sex chromosomes (X) are called ......................

Sex linked traits

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7-From examples of mutation which is a sudden change in the gene a- Color blindness b- Hemophilia c-both

c-both

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9-Explain : -Color blindness is common in males and rare in females

Because female needs 2 recessive genes of color blindness carried on her two sex chromosome XX but male needs only one.

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