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Home Q & A Board Biology-Related Homework Help General Biology
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dracko dracko
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6 years ago
What forms the "backbone" of a nucleic acid?
A) a chain of sugar and phosphate groups, linked through phosphodiester bonds
B) purine and pyrimidine pairs, hydrogen-bonded to each other
C) a chain of amino and carboxyl groups, linked via peptide bonds
D) a double helix of antiparallel strands
Textbook 
Biological Science, Canadian Edition

Biological Science, Canadian Edition


Edition: 2nd
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ShadiasShadias
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6 years ago
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dracko Author
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6 years ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
byehoe
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Yesterday
Thanks
missnoname
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2 hours ago
Just got PERFECT on my quiz
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