Trinity C.

asked • 01/23/19

According to the Watson and Crick model for the structure of DNA

According to the Watson and Crick model for the structure of DNA, _____ are on the outside and _____ are on the inside of the double-stranded DNA molecule, and the two strands of DNA run ____ to one another.


sugar–phosphate groups; nitrogenous bases; parallel.


nitrogenous bases; sugar–phosphate groups; parallel.


nitrogenous bases; sugar–phosphate groups; antiparallel.


nitrogenous bases; sugar–phosphate groups; haphazardly.


sugar–phosphate groups; nitrogenous bases; antiparallel.

1 Expert Answer

By:

Aidan Q. answered • 01/29/19

Biology PhD for Help with Science and Math

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.