Recombinarea Genetica
Authored by Doina Lavric
Biology
9th Grade
Used 25+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Recombinarea intercromozomiala mai este cunoscuta sub numele de crossing-over.
Adevarat
Fals
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Recombinarea intracromozomiala are loc in timpul:
Metafazei I a meiozei
Telofazei I a meiozei
Profazei I a meiozei
Anafazei I a meiozei
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Zonele de atingere intre doi cromozomi omologi se numesc:
Chiasme
Tertrade cromozomiale
Sinapse cromozomiale
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Cromatidele surori apartin:
Aceluiasi cromozom
Cromozomilor omologi
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
In formula de calcul al numarului posibil de combinatii cromozomiale in timpul recombinarii intercromozomiale, "n" reprezinta:
Numarul total de cromozomi
Numarul perechilor de cromozomi
Numarul de gene intr-un cromozom
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Daca numarul perechilor de cromozomi ai unei specii este 3, care este numarul posibil de combinatii intercromozomiale?
4
8
16
64
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Cu cat cromozomii omologi au o lungime mai mare, cu atat numarul de chiasme in timpul recombinarii intracromozomiale este mai mare.
Adevarat
Fals
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