
Detecció de biomolècules
Authored by Neus Maimó
Biology
9th Grade
Used 5+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
La prova de Benedict és qualitativa.
Vertader
Fals
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quin tipus de molècula és l'ADN?
Glúcid.
Lípid.
Àcid nuclèic.
Proteïna.
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Per detectar lípids utilitzam la prova de...
Lugol
Sudán
Benedict
Fehling
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Les proteïnes s'utilitzen sobretot per...
Per construir estructures de la cèl·lula.
Per nodrir la cèl·lula.
Per aportar energia.
Per relaxar-se.
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
El reactiu de Biuret reacciona amb...
els enllaços O-glucosídics dels glúcids disacàrids
els enllaços peptídics de les proteïnes
ponts d'hidrogen
els enllaços fosfodièsters dels àcids nucleics
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Els lípids.
Són sucres.
Són greixos.
Són proteïnes.
Són sals minerals.
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
La prova que permet detectar si un glúcid és reductor o no, és la de...
Biuret
Benedict
Lugol
Sudán
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