
Quiz sulle biomolecole
Quiz
•
Biology
•
12th Grade
•
Hard
Rossella Coppola
FREE Resource
24 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Quali sono le principali categorie di biomolecole?
Carboidrati
Lipidi
Proteine
Acidi nucleici
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cosa sono i monosaccaridi?
Poliidrossialdeidi o poliidrossichetoni
Polisaccaridi
Oligosaccaridi
Carboidrati complessi
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è la formula grezza generale dei carboidrati?
Cn(H2O)n
C6H12O6
C12H22O11
C3H6O3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cosa definisce un monosaccaride come aldoso o chetoso?
La posizione del gruppo carbonilico
Il numero di atomi di carbonio
La presenza di gruppi ossidrilici
La loro forma ciclica
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cosa sono gli epimeri?
Monosaccaridi che differiscono per la configurazione attorno a un atomo di carbonio asimmetrico
Monosaccaridi con la stessa formula chimica
Monosaccaridi che hanno la stessa configurazione
Monosaccaridi che non contengono stereocentri
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cosa si forma quando un emiacetale e un alcol reagiscono?
Un acetale
Un disaccaride
Un monosaccaride
Un oligosaccaride
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quali sono i disaccaridi formati dalla condensazione tra 𝛂-D-glucosio e 𝛃-D-fruttosio?
maltosio
lattosio
saccarosio
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