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Which condition is associated with an extra copy of chromosome 21?

Seven7Seven

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Posts: 470

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6 years ago

Which condition is associated with an extra copy of chromosome 21?

Which condition is associated with an extra copy of chromosome 21?
a. sickle-cell anemia
b. Down syndrome
c. ALS
d. Epilepsy
e. Schizophrenia

Question 2

Which condition is NOT associated with chromosome 21?
a. sickle-cell anemia
b. Down syndrome
c. ALS
d. epilepsy
e. schizophrenia

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hk7

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#1

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6 years ago

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Seven7Seven Author

wrote...

#2

6 years ago

Thank you for your assistance, again and again

hk7

wrote...

#3

6 years ago

My pleasure

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