Ereditatea si cromozomii

Quiz
•
Biology
•
9th Grade
•
Hard

Natalia Coada
Used 22+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce sunt cromozomii?
factori ereditari
corpusculi sub forma de bastonașe
informatie ereditara
celule
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Care sunt particularitățile ele cromozomilor?
au diferita forma pentru fiecare specie
in nucleu se afla cate doi formand o pereche
sânt filamente ce devin vizibile in timpul diviziunii celulare
în spermatozoizi și ovule numarul de cromozomi este redus în jumătate
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Ce cercetari a realizat Thomas Morgan si cu ce scop?
A realizat cercetari pe baza drozofilei
a studiat structura cromozomilor
a realizat cercetări pe planta de mazăre
a studiat moștenirea factorilor ereditari
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Ce sunt genele?
segmente cromozomiale
alele
cromozomi
factori ereditari
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
De ce Thomas Morgan a ales pentru cercetările sale musculița de oțet?
se reproduce rapid
are un număr mare de cromozomi
cromozomii sunt relativ mari
este ușor de întreținut în laborator
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce este patrimoniul genetic?
totalitatea cromozomilor
totalitatea genelor
factorul ereditar
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Unde sunt așezate genele-alele?
in celula
in cromozomi
in corp
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