
Genetica - clasa a 8-a
Quiz
•
Biology
•
8th Grade
•
Hard
Maria Carcea
Used 97+ times
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6 questions
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1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
1. Fecundația este procesul:
a.procesul de formare a gameților
b.procesul de unire a gameților
c. procesul de diviziune a zigotului
d. prin care rezultă 2 celule-fiice
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
2. În urma procesului de meioză:
a. rezultă 2 celule-fiice identice cu celula mamă
b.rezultă 2 celule-fiice care au jumătate din numărul de cromozomi ai celulei mamă
c. rezultă celulele somatice (ale corpului).
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
3. Cariotipul uman normal este de:
a. 21 de perechi de cromozomi: 20 perechi autozomi și 1 pereche heterozomi
b. 24 de perechi de cromozomi: 22 perechi autozomi și 2 perechi heterozomi
c. 23 de perechi de cromozomi: 22 perechi autozomi și 1 pereche heterozomi
d. 22 de perechi de cromozomi: 20 perechi autozomi și 2 perechi heterozomi.
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
4. Materialul genetic este situat la nivelul:
a. cloroplastului
b. nucleului
c. membranei celulare
d. rădăcinii
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Definiți termenul de ereditate:
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Definiți termenul de variabilitate:
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