
Prebavila in prehrana

Quiz
•
Science
•
8th Grade
•
Medium
Dusa Bolcina
Used 1+ times
FREE Resource
24 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Katero hranilo NI vir energije?
Ogljikovi hidrati
Maščobe
Vitamini
Beljakovine
Answer explanation
Vitamini ne služijo kot vir energije, temveč uravnavajo presnovne procese.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kaj je osnovni gradnik beljakovin?
Glukoza
Maščobne kisline
Aminokisline
Celuloza
Answer explanation
Pojasnilo: Beljakovine so sestavljene iz aminokislin.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kje se začne kemična prebava škroba?
V ustni votlini
V želodcu
V tankem črevesu
V debelem črevesu
Answer explanation
Pojasnilo: V slini je encim amilaza, ki začne razgrajevati škrob že v ustih.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Katere zobne strukture NE vsebujejo živcev?
Pulpa
Sklenina
Zobovina
Dlesen
Answer explanation
Pojasnilo: Sklenina je najtrša snov in ne vsebuje žil ali živcev.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Katera izmed naslednjih trditev o encimih je napačna?
Encimi pospešujejo kemične reakcije
Encimi se med reakcijo ne spremenijo
Encimi so anorganske molekule
Encimi delujejo specifično
Answer explanation
Pojasnilo: Encimi so organske molekule – večinoma beljakovine.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kaj omogoča peristaltiko?
Encimi
Gladke mišice
Živčni impulzi
Dihalne mišice
Answer explanation
Pojasnilo: Hrana se pomika skozi požiralnik z gibanjem gladkih mišic – peristaltiko.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kateri organ izloča inzulin?
Jetra
Trebušna slinavka
Žolčnik
Tanko črevo
Answer explanation
Pojasnilo: Inzulin izločajo posebne celice trebušne slinavke.
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