Centrul celular are în structura lui:
Diviziunea celulară

Quiz
•
Biology
•
9th Grade
•
Hard
LIVIU UNCIULEAC
Used 38+ times
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
un cromozom
doi centrioli
un centromer
două cromatide
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Rol în formarea fusului de diviziune are:
cromozomul
centromerul
centrozomul
vacuomul
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Profaza mitozei:
are cromozomi monocromatidici
este faza cea mai lungă
prezintă cromozomii în plan ecuatorial
nu are fus de diviziune
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Fiecare dintre celulele-fiice, rezultate din diviziunea meiotică a unei celule-mamă cu 2n=28 de cromozomi, are:
2n=14 cromozomi
2n=28 cromozomi
n=14 cromozomi
n=28 cromozomi
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Profaza mitozei se caracterizează prin:
dezorganizarea membranei nucleare
organizarea nucleolilor
dezorganizarea fusului de diviziune
organizarea plăcii ecuatoriale
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Prin meioză se divid unele celule din:
ovul
ovar
uter
vagin
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Meioza are loc în:
testicul
ovul
uter
prostată
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