
Ökoloogia Quizizz / A.Medri, S.Rohtlaan

Quiz
•
Biology
•
12th Grade
•
Medium
Artur Medri
Used 2+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Mis põhjustavad surnud tsoone?
Toitainete sissevoolu tõttu hakkavad vetikad vohama
Hapniku puudus vees
Toitainete puudus vees
Haiguse tõttu massiline väljasuremine
2.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
Milline ökosüsteem on kõige tootlikum?
Ookean
Troopiline vihmamets
Savann
Parasvöötme mets
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kui suur on loomade ökoloogiline tõhusus?
Umbes 80%
Umbes 70%
Umbes 10%
Umbes 30%
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Millised võivad olla suuremad häiringud, mis ökosüsteemi tasakaalu segavad?
Jürgen Liiv
Metsatulekahjud
Üleujutused
Kahe liigi vaheline konkurents
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kõik ühe elupaiga populatsioonid moodustavad
Riigi
Liigi
Perekonna
Koosluse
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kahe eri liiki organismi toitumissuhe, kus üks saab kahju ja teine kasu.
Sümbioos
Parasitism
Kisklus
Koloniaalsus
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Lehm on
1. astme tarbja
Tootja
2. Astme tarbja
Seen
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