Cea mai mare cantitate de material genetic se găsește în:
Noțiuni generale privind ereditatea și variabilitatea la om

Quiz
•
Biology
•
8th Grade
•
Easy
Iulia Adam
Used 2+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mitocondrie
Nucleu
Plastide
Ribozomi
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câți cromozomi conține o celulă somatică?
46
23
22
2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Celulele sexuale sunt:
Tetraploide
Diploide
Haploide
Triploide
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care dintre următoarele componente nu face parte din structura unui cromozom?
Mitocondrii
ADN
ARN
Lipide
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cum se numesc genele care rămân în stare ascunsă și se manifestă doar dacă sunt în dublu exemplar?
Gene dominante
Gene recesive
Gene pure
Gene heterozigote
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
În timpul meiozei, numărul de cromozomi:
Se dublează
Rămâne constant
Dispare complet
Se reduce la jumătate
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Genotipul reprezintă:
Totalitatea însușirilor fizice ale unui organism
Totalitatea genelor unui organism
Totalitatea cromozomilor din nucleu
Numărul perechilor de cromozomi
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cariotipul este:
Totalitatea genelor unui organism
Structura cromozomului în nucleu
Totalitatea cromozomilor ordonați după formă și mărime
Forma și dimensiunea nucleului celulei
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