Dab tsi yog cov monomers hauv DNA hu ua?
Dab tsi yog cov monomers hauv DNA hu ua?

Video: Dab tsi yog cov monomers hauv DNA hu ua?

Video: Dab tsi yog cov monomers hauv DNA hu ua?
Video: Tshuaj theem vim li cas thiaj tau nqi ?/ Siv kho mob dab tsi?/paris polyphylla use for? 2024, Kaum ib hlis
Anonim

Cov cov monomers ntawm DNA yog hu ua "Nucleotides". Lawv yog tsim los ntawm 5-carbon qab zib (deoxyribose), ib pawg phosphate thiab nitrogenous puag khi rau cov suab thaj. Plaub hom Nucleotides ( cov monomers ) yog: 1. Adenine.

Ib yam li ntawd, tib neeg nug, dab tsi 3 qhov ua rau monomer ntawm DNA?

Nucleic acids yog cov polymers ntawm tus kheej nucleotide monomers. Txhua nucleotide yog tsim los ntawm peb ntu: 5-carbon qab zib, phosphate pawg, thiab nitrogenous. puag . Tsuas yog ob 5-carbon suab thaj muaj nyob rau hauv qhov: ribose thiab deoxyribose.

Kuj Paub, dab tsi monomers siv hauv DNA replication? DNA yog siv los ua tus qauv hauv kev sau ntawv, thiab cov monomers ntawm DNA yog deoxyribonucleotides. Lub enzyme RNA polymerase yog siv rau hauv kev sau, thiab nws yog monomers amino acids . Cov monomers uas siv los ntawm ib tug ribosome los ua ib tug tshiab polymer (polypeptide) yog amino acids.

Kuj kom paub, plaub lub hauv paus ntawm monomers yog dab tsi?

DNA yog tsim los ntawm plaub amino acids: adenine , guanine , thymine thiab cytosine . Txhua nucleotide, lossis monomer, muaj cov yam ntxwv sib txawv uas tso cai rau nws txuas nrog cov nucleotide sib raug thiab tsim cov saw ntev, los yog ib ntus.

DNA muaj pes tsawg monomers?

Muaj plaub nucleotide cov monomers Nyob rau hauv sib piv, lub DNA “niam ntawv” muaj tsuas yog plaub "ntawv," plaub nucleotide cov monomers . Lawv muaj Cov npe luv thiab yooj yim nco qab: A, C, T, G. Txhua nucleotide monomer yog tsim los ntawm peb yam yooj yim molecular qhov chaw: ib tug qab zib, ib pawg phosphate, thiab ib tug nucleobase.

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