Curs 5. Ereditate Flashcards

1
Q

Dereglarile survenite pe parcursul mitozei celulelor somatice sunt
cauza

A

mosaicismelor

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2
Q

Anomalii ale mitozelor

A

non-disjunctie( in anafaza mozaicisme 45/47 in timpul primei diviziuni a zigotului, 45/46/47 divi. blastomere)
intarziere anafazica-45/46
clivare anormala- transversala( 46,isop/46,isoq; 46/46,isoq/46,isop

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3
Q

non-disjunctie meioza

A

gameti 22/24 cromosomi=> mono/tri somie

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4
Q

intarziere anafazica me

A

monosomie

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5
Q

clivare anormala me

A

isocromosomi

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