
Ecologie 2
Authored by Mariana Spînu
Science
9th Grade
Used 10+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Totalitatea raporturilor şi a relaţiilor de nutriţie care se stabilesc între diferite specii reprezintă
nişa ecologică
structura trofică a biocenozei
o populaţie
un sistem deschis supraindividual
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O caracteristică a nivelului populaţiei este reprezentată de
vârstă
precocitate
structură
comportament
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Succesiunea la hrană este un mijloc eficient de reglare
activă a densităţii
chimică a densităţii
complexă a densităţii
fizică a densităţii
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pădurea de foioase este un ecosistem
monodimensional
unidimensional
bidimensional
tridimensional
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Energia acumulată de plante sub formă de substanţă organică se numeşte
flux de energie
producţie primară
consum secundar
ciclu biogeochimic
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Structura pe vârste reprezentată sub forma unei piramide cu baza largă arată faptul că
predomină indivizii juvenili
are formă de clopot
populaţia se află într-o stare de stabilitate relativă
predomină indivizii senescenţi
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Speciile care trăiesc numai în apă se numesc
mezofile
hidrofile
xerofile
termofile
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