
Quiz despre Compoziția Anorganică a Celulei
Quiz
•
Biology
•
8th Grade
•
Hard
Lucia Iorga
Used 13+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care este cel mai abundent component al celulei?
Proteine
Sărurile minerale
Gaze
Apa
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce procent din masa totală a celulei este reprezentat de apă?
30-50%
60-80%
20-40%
90-100%
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care este rolul apei ca solvent?
Conferă forma celulei
Reglează pH-ul
Menține temperatura constantă
Permite reacțiilor chimice să aibă loc
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce tip de ioni sunt incluși în sărurile minerale?
Acizi și baze
Gaze și lipide
Proteine și carbohidrați
Cationi și anioni
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce rol au ionii de sodiu (Na⁺) în organism?
Reglează temperatura
Transmite impulsuri nervoase
Produce energie
Dizolvă substanțele
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce gaz este esențial pentru respirația celulară?
Dioxid de carbon
Oxigen
Metan
Azot
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce rol are bicarbonatul (HCO₃⁻) în organism?
Reglează temperatura
Transportă oxigenul
Menține pH-ul optim
Dizolvă sărurile
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