francombe123 francombe123

10-03-2021
Biology

contestada

Question 24
in dna, the purines always bond to the

a
phosphate group.

B
DNA backbone.

C
sugar.

D
pyrimidines.

Respuesta :

CarpetedBathroom CarpetedBathroom

10-03-2021

The answer is D.

Purines always bond with Pyrimidines because hydrogen bonds are not as strong as covalent bonds.
Because Purines always pair with Pyrimidines, the ratio between the two will always be constant in a DNA molecule.

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