Chargaff's rules of base pairing states that: – McqOptions

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1.	Chargaff's rules of base pairing states that:
A.	The ratio of purines to pyrimidines is roughly equal in all tested organisms.
B.	The ratio of A to T is roughly equal in all tested organisms.
C.	The ratio of A + T and G + C is roughly equal in all tested organisms.
D.	Both [a] and [b]
Answer» E.

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