Thaum tus kab mob lytic tus tswv cell yog?

Cov txheej txheem:

Thaum tus kab mob lytic tus tswv cell yog?
Thaum tus kab mob lytic tus tswv cell yog?

Video: Thaum tus kab mob lytic tus tswv cell yog?

Video: Thaum tus kab mob lytic tus tswv cell yog?
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Anonim

In the lytic cycle, the phage replicates and lyses the host cell. Qhov thib peb theem ntawm tus kab mob yog biosynthesis ntawm cov kab mob tshiab. Tom qab nkag mus rau hauv lub cell ntawm tus tswv tsev, tus kab mob no synthesizes virus-encoded endonucleases kom degrade cov kab mob chromosome.

Yuav ua li cas rau tus tswv cell hauv tus kab mob lytic?

Nyob rau hauv lub voj voog lytic, tus kab mob txuas mus rau tus tswv tsev cell thiab txhaj nws DNASiv tus tswv tsev lub cellular metabolism, tus kab mob DNA pib rov ua dua thiab tsim cov proteins. Tom qab ntawd tag nrho cov kab mob sib sau ua ke. Cov kab mob no tawg, lossis lyse, lub cell thiab kis mus rau lwm lub hlwb kom txuas ntxiv mus.

Puas yog tus tswv tsev cell raug puas tsuaj thaum muaj kab mob lytic?

Nyob rau hauv lub voj voog lytic (Daim duab 2), qee zaum hu ua kab mob virulent, tus kab mob phage kawg tua tus tswv ntawm tes los tsim ntau yam ntawm lawv tus kheej progeny.

Yuav ua li cas thaum tus tswv cell lysis?

Cell lysis yog ib qho tshwm sim ntawm kev kis kab mob. Nws muaj kev cuam tshuam ntawm cellular daim nyias nyias, ua rau lub cell tuag thiab tso tawm cov cytoplasmic compounds nyob rau hauv lub extracellular chaw.

Tus kab mob lytic yog dab tsi?

Kev kis tus kab mob los ntawm cov kab mob bacteriophage nrog kev tsim cov phage ntau ntxiv thiab lysis, lossis kev sib cais, ntawm cov cell. Cov kab mob lub luag haujlwm feem ntau hu ua virulent phages. Lytic kab mob yog ib qho ntawm ob qhov loj bacteriophage-cov kab mob kev sib raug zoo, lwm qhov yog lysogenic kab mob.

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