Noțiuni generale privind ereditatea și variabilitatea

Quiz
•
Biology
•
8th Grade
•
Medium

Georgiana Sima
Used 49+ times
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Care dintre următoarele este transmis exclusiv ereditar?
înălțimea
grupa de sânge
greutatea
2.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
La femeie cromozomii sexului sunt XY.
Adevărat
Fals
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Numărul normal de cromozomi din celulele somatice ale corpului este de:
46
48
44
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Genele:
numai cele dominante exprimă un caracter în organism
sunt secvențe de ADN
se numesc alele cand sunt identice
5.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Cromozomii X și Y sunt heterozomi.
Adevărat
Fals
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Indivizii cu două alele identice (AA, aa) ale unei gene se numesc:
indivizii homozigoți
indivizi heterozigoți
7.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Fibrele de cromatină se găsesc în nucleu.
Adevărat
Fals
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