Kromosomi Flashcards

1
Q

kaj so

A

nitaste strukture v jedru (kromo - barva - FLEMING); nukletoproteidi (nuk. kis. + B histoni); prokarionti imajo en krožno kromosom (jedrna/dedna snov)

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2
Q

kromatida je

A

vzdolžna polovica kromosoma

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3
Q

kromonema je

A

kromatinska nit - dvojna dnk vijačnica, ovita na B histone

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4
Q

centromer je

A

center ”X”-a. pritrditev niti delujočega vretena

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5
Q

kdaj obstajajo kromosomi?

A

samo ko se celica deli. sicer si pa splošne niti (kromatin)

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6
Q

definicija gena

A

zapis za vsaj eno B

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7
Q

transportni kromosomi

A

nastajajo z spiralizacijo (zgoščevanjem kromatina) MED DELITVJO CELICE

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