DNA, RNA, Codice genetico e mutazioni

Quiz
•
Science
•
6th - 8th Grade
•
Medium
Grazia Paladino
Used 121+ times
FREE Resource
14 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Ogni nucleotide è costituito da tre componenti
VERO
FALSO
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Il DNA contiene le tutte le informazioni che riguardano
Le malattie di cui ci si è ammalati in passato
Le caratteristiche di un organismo
Le mutazioni cromosomiche
Le allergie ai farmaci
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quali sono le tre componenti del DNA?
Sali minerali, vitamine e desossiriborio
fosfato, ribosio, basi ossidriliche
Basi azotate, fosfato, desossiribosio
Basi azotate, acido cloridrico, desossiribosio
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Durante la duplicazione del DNA dove si trovano i nucleotidi necessari?
Entrano nella cellula dall' esterno
Mitocondrio
Citoplasma
Nucleo
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Che relazione esiste tra DNA e cromosomi?
sono organizzazione diverse della stessa molecola
Il DNA è contenuto nei cromosomi
I cromosomi sono contenuti nel DNA
Il DNA si trasforma in cromosomi all'occorrenza
6.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Se l'adenina si lega alla citosina l'accoppiamento è corretto
SI
NO
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Quale enzima interviene per favorire il legame tra le basi azotate durante la duplicazione del DNA?
DNA cintasi
DNA esterasi
DNA ligasi
DNA polimerasi
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