L-ribose thiab D-ribose yog ob optical isomers uas tuaj yeem tsim lub nplhaib pentagonal lossis hexagonal hauv cov tshuaj aqueous. … Qhov sib txawv tsuas yog ntawm deoxyribose thiab ribose yog qhov muaj lossis tsis muaj ib pawg hydroxyl ntawm cov pa roj carbon thib ob ntawm cov molecule. Deoxyribose muaj nyob rau hauv txhua hom DNA.
Qhov txawv ntawm ribose thiab deoxyribose yog dab tsi?
Cov piam thaj pentose hauv DNA hu ua deoxyribose, thiab hauv RNA, cov suab thaj yog ribose. Qhov sib txawv ntawm cov suab thaj yog muaj cov pab pawg hydroxyl ntawm 2 'carbon ntawm ribose thiab nws tsis nyob ntawm 2' carbon ntawm deoxyribose.
YPuas yog ribose yog isomer?
Cov mis mos molecular ntawm ribose yog C₅H₁₀O₅. Isomers yuav tsum muaj tib cov qauv molecular, yog li cov piam thaj thiab ribose tsis yog isomers.
Vim li cas deoxyribose thiab ribose isomers?
Deoxyribose yog deoxy qab zib, uas yog tau los ntawm ribose los ntawm kev poob ntawm cov pa atom Qhov no yog vim li cas cov pa oxygen atoms hauv deoxyribose yog ib qho tsawg dua li hauv ribose. … ► Ribose, zoo li lwm yam aldopentoses, muaj peb lub chaw chiral, uas ua rau nws muaj peev xwm rau ribose kom muaj 8 txawv stereoisomers.
hom qauv twg yog ribose?
qauv. Ribose yog an aldopentose (ib monosaccharide muaj tsib carbon atoms) uas, hauv nws daim ntawv qhib, muaj aldehyde functional pab pawg ntawm ib kawg.
