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Recombinarea Genetica

Authored by Doina Lavric

Biology

9th Grade

Used 25+ times

Recombinarea Genetica
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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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