Test biologie - legile lui mendel si diviziunea celulara Flashcards

1
Q

Diviziunea celulara

A

este alcatuita in interfaza si din diviziunea propriu zisa: PMAT

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2
Q

PMAT inseamna

A

profaza metafaza anafaza telofaza

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3
Q

Rh+

A

nu da la Rh-

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4
Q

Rh-

A

da la RH+

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5
Q

In cazul in care transplantul de sange nu are loc in regula

A

= aglutinare + hemoliza

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6
Q

Legile lui Mendel

A
  1. legea puritatii gametilor
  2. legea segregarii independente a perechilor de caractere
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7
Q

Abateri de la legile lui Mendel

A
  1. codominanta => AB
  2. semidominanta => apare fenotip intermediar
  3. supradominanta => interactiunea dintre alele care in stare heterozigota duce la accentuarea unor caractere
  4. gene letale => in stare homozigota duce la moartea individului
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8
Q

tezele lui Morgan

A
  1. Plasarea liniara a genelor pe cromozomi
  2. Transmiterea inlantuita a genelor (Linkage)
  3. Schimbul reciproc de gene intre cromozomii omologi
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9
Q

Musculita de otet :(

A

Drosophyla Melanogaster

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