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[miss.7o0rra]

في عندي سؤااال في شابتر 3
42)

DNA differs from RNA because DNA
A)

contains thymine in place of uracil.
B)

consists of a single rather than a double polynucleotide strand.
C)

contains the sugar ribose rather than the sugar deoxyribose.
D)

contains phosphate groups not found in RNA.
E)

is always double-stranded, while RNA is never double-stranded.
Answer:

A

طيب لييش الجوااب ما يكووون فقرة E

is always double-stranded, while RNA is never double-stranded