Šta meri pH vrednost?

Uticaj hemijskih i bioloških faktora na mikroorganizme

Quiz
•
Science
•
10th Grade
•
Hard
Milena Jasovic
Used 3+ times
FREE Resource
19 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Temperaturu rastvora
Kiselost ili alkalnost rastvora
Koncentraciju hranljivih materija
Prisutnost mikroorganizama
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
U kojem pH opsegu većina mikroorganizama preferira da živi?
pH < 4
pH 4-6
pH 6-8
pH > 8
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koji mikroorganizmi uspevaju u kiselim uslovima?
bakterije mlečne kiseline
Aerobne bakterije
Alkalifilne bakterije
Gljive
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koje vrste mikroorganizama zahtevaju kiseonik za opstanak?
Mikroaerofilni mikroorganizmi
Fakultativni anaerobi
Aerobni mikroorganizmi
Anaerobni mikroorganizmi
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koji od sledećih mikroorganizama može preživeti bez kiseonika?
Aerobne bakterije
Bakterije mlečne kiseline
Escherichia coli
Alkalifilne bakterije
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koji je efekat stimulativnih hemijskih jedinjenja na mikroorganizme?
Neophodni su za rast
Nemaju efekat
Ubija mikroorganizme
Inhibiraju rast
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kako mikrobistatička jedinjenja deluju na mikroorganizme?
Ubijaju ih
Zaustavljaju njihov razvoj
Stimulišu njihov rast
Nemaju efekta
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