ključni pojmi Flashcards

1
Q

alel

A

različica gena, na vsakem od obeh kromosomov je en alel za določen gen

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2
Q

dominantni alel

A

alel, ki s drugim alelom prevlada in se izrazi

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3
Q

enogenska lastnost

A

lastnost, ki jo določa en sam gen

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3
Q

genotip

A

kombinacija alelov določenega gena, kombinacija genov je lahko homozigotna in heterozigotna

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4
Q

fenotip

A

zbir vseh osebkovih lastnosti, ki jih njegovi geni določajo

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5
Q

heterozigot

A

potomec, ki od staršev podeduje različna alela za določen gen

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6
Q

homozigot

A

potomec, ki od obeh staršev podeduje enak alel za določen gen

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7
Q

intermediarni ali nepopolno dominantni alel

A

alel, ki v kombinaciji s kakim drugim alelom da vmesni fenotip

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8
Q

recesivni alel

A

alel, ki v kombinaciji s kakim drugim alelom ne prevlada in se zato ne izrazi

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9
Q

spolni kromosomi

A

kromosomi, ki določajo spol

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10
Q

telesni kromosomi

A

kromosomi, ki niso spolni kromosomi

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11
Q

večgenska lastnost

A

lastnost, ki jo določa več genov

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12
Q

mitoza

A

delitev telesnih celic , iz ene spolne celice nastanejo štiri

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13
Q

mejoza

A

delitev praslovnih celic v spolne celice, iz ene spolne celice nastanejo štiri

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