biology

Indentify what category (protein, carbohydrate, or lipid) each of the following is:

hemoglobin, ligaments, RNA, DNA, muscle fibers, cholesterol

I thought RNA and DNA were nuecleotides.. but who knows? Thanks in advance.

If those are the only 3 possible answers, then your instructor should return to university. Please click the follownig links for references.

http://www.google.com/search?as_q=&num=10&hl=en&btnG=Google+Search&as_epq=dna+is+not+a+protein&as_oq=&as_eq=&lr=&as_ft=i&as_filetype=&as_qdr=all&as_nlo=&as_nhi=&as_occt=any&as_dt=i&as_sitesearch=&as_rights=&safe=images

http://en.wikipedia.org/wiki/Muscle_fiber

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