legile lui mendel Flashcards

1
Q

pe ce au fost facute experimentele?

A

soiuri de mazare

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1
Q

factori ereditari=

A

gene

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2
Q

legea 1 a lui mendel?

A

gametii/celulele reproducatoare sunt puri din punct de vedere genetic

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3
Q

legea 2 a lui mendel?

A

caracterele ereditare segrega(separa) independent unele fata de celelalte

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4
Q

cand se exprima gena dominanta(A)?

A

intotdeauna

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5
Q

cand se exprima gena recesiva(a)?

A

doar in absenta genei dominante

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6
Q

1 caracter ereditar=

A

1 pereche de gene: AA, aa

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7
Q

organism heterozigot=

A

Aa/aA

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8
Q

ce este monohibridarea?

A

transmiterea in descendenta a unui caracter ereditar

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9
Q

ce este dihibridarea?

A

transmiterea in descendenta a doua caractere ereditare

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