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Quiz by Span Amina

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Q 1/3
Score 0
One fragment of DNA is amplified using polymerase chain reaction (PCR). What is the number of fragments present after eight PCR cycles?
29
8
16
256
64

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3 questions

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Q1
One fragment of DNA is amplified using polymerase chain reaction (PCR). What is the number of fragments present after eight PCR cycles?
8
16
256
64
30s
Q2
genetic disorder caused by the presence of all or part of a third copy of chromosome 21.
Down syndrome
Turner syndrome
Patau syndrome
syndrome Edwards
30s
Q3
Continuous variation. Choose right examples
eye colour, blood groups
finger prints
heart rate, height, finger length
tongue rolling
30s

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