The above figure represents which of the following:a
a male with trisomy 21
b. a female with trisomy 21
c. a result caused by the use of colchicine
d. a gorilla globin gene spread
e. all of these
Answer: b
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A) an apurinic site B) a modified base C) a double-strand break D) a mutation E) a deletion
A Barr body exists for the purpose of _____
a. gene dosage compensation b. insuring fertilization c. blocking the activity of the Y chromosome d. turning on the SRY gene e. activating master genes
The Innocence Project is an effort to use DNA evidence ________
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A glycoprotein destined for secretion from the cell would move through the Golgi complex which sequence?
a. cis face to medial region to trans face b. trans face to cis face to medial region c. trans face to medial region to cis face d. cis face to trans face to medial region e. medial face to trans face to cis face