
Test

Quiz
•
Biology
•
9th Grade
•
Hard
ANDREI Tabac
Used 3+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Dihibridare inseamna încrucișare între 2indivizi care se deosebesc prin
Un singur caracter
Două caractere
Mai multe caractere
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Sexul feminin este determinat de
Prezenta cromozomului X
Absenta cromozomului Y
Prezenta cromozomului X si Y
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Crossing over este
Schimbul de gene între cromozomi apropiați
Schimbul de cromozomi între gene apropiate
Plasarea liniară a genelor pe cromozomi
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Variabilitatea este proprietatea organismelor
De a se asemăna între ele
De a se deosebi între ele
De a transmite caractere asemanatoare
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Polilalelia determina un caracter prin
O singură genă alela
Două gene alele
Mai multe gene alele
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Genele letale determina moartea individului cand genele sunt in stare
Dominantă
Homozigota
Heterozigota
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Autozomii sunt
Cromozomi X si Y
Cromozomii corpului
Toti cromozomii unui individ
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