
kroženje snovi v ekosistemu

Quiz
•
Biology
•
2nd Grade
•
Easy
neja kozar
Used 4+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kje poteka najbolj aktivno kroženje ogljika?
med atmosfero in hidrosfero
med atmosfero, hidrosfero in biosfero
med hidrosfero in biosfero
med atmosfero in biosfero
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vir česa je voda pri sintezi organskih snovi v procesu fotosinteze
vir kisika
vir ogljikovega dioksida
vir vodika
vir kisika in ogljika
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Katera pomembna makroelementa gradita vse organizme
ogljikov dioksid in voda
kisik in voda
fosfor in dušik
ogljikov dioksid in dušik
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Uporaba fosilnih goriv kot vira energije ima največji vpliv na kroženje
ogljika
kisika
dušika
fosforja
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kako se dušik pretvarja v nitrate
1. nitrifikacija, 2. denitrifikacija, 3. vezanje dušika
1. vezanje dušika, 2. denitrifikacija, 3. nitrifikacija
1. denitrifikacija, 2. nitrifikacija, 3. vezanje dušika
1. vezanje dušika, 2. nitrifikacija, 3. denitrifikacija
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Človek vpliva na ravnovesje med kroženjem...?
kisika in dušika
ogljika in kisika
ogljika in dušika
kisika
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bioakumulacija je zbiranje snovi in pomanjšanje njihovih koncetracij glede na okolje
true
false
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