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Dna thiab rna muaj tib lub pentose?

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Dna thiab rna muaj tib lub pentose?
Dna thiab rna muaj tib lub pentose?

Video: Dna thiab rna muaj tib lub pentose?

Video: Dna thiab rna muaj tib lub pentose?
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Anonim

Pentose qab zib hauv DNA yog deoxyribose thiab hauv RNA nws yog ribose. Qhov sib txawv ntawm cov suab thaj yog muaj cov pab pawg hydroxyl ntawm cov pa roj carbon thib ob ntawm ribose thiab hydrogen ntawm cov pa roj carbon thib ob ntawm deoxyribose.

DNA thiab RNA txawv molecular li cas?

DNA yog ob-stranded molecule, thaum RNA yog ib leeg-stranded molecule. DNA ruaj khov nyob rau hauv alkaline tej yam kev mob, thaum RNA tsis ruaj khov. … DNA thiab RNA base pairing txawv me ntsis vim DNA siv lub hauv paus adenine, thymine, cytosine, thiab guanine; RNA siv adenine, uracil, cytosine, thiab guanine.

Puas RNA muaj pentose?

Ob leeg DNA thiab ribonucleic acid (RNA) muaj cov kab ke ntawm nucleotides, txhua tus muaj pentose qab zib, phosphate pawg, thiab nitrogenous puag.

Puas muaj pentose hauv DNA?

Ob hom pentose muaj nyob rau hauv nucleotides, deoxyribose(pom hauv DNA) thiab ribose (pom hauv RNA).

Dab tsi yog qhov txawv ntawm pentose qab zib ntawm DNA thiab RNA?

Cov piam thaj pentose hauv DNA yog deoxyribose thiab hauv RNA nws yog ribose. Qhov sib txawv ntawm cov suab thaj yog muaj cov pab pawg hydroxyl ntawm cov pa roj carbon thib ob ntawm ribose thiab hydrogen ntawm cov carbon thib ob ntawm deoxyribose.

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