
Il materiale genetico (DNA)
Quiz
•
Biology
•
6th - 12th Grade
•
Medium
Prova 01
Used 4+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
L'esperimento di Griffith dimostrò che
il materiale genetico è il DNA
il DNA è a doppia elica
l'ereditarietà è determinata da una specifica sostanza
il DNA contiene fosforo
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cosa usò Griffith nel suo esperimento?
Mosche
Cavalli
Topi
Conigli
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nel suo esperimento Griffith ha usato
Due ceppi di Campylobacters
Uno specifico ceppo di Vibrio cholerae
Due ceppi di Streptococcus pneumoniae
Due ceppi di Neurospora crassa
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Per giustificare i risultati del suo esperimento quale termine Griffith coniò?
DNA
Fattore di trasformazione
Effetto di Griffith
RNA
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Avery nel suo esperimento utilizzò
Enzimi di degradazione di DNA, di RNA e delle proteine
DNAasi, RNA e proteasi
DNA e Proteine marcate con isotopi radioattivi
DNA, RNA e proteine
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nel loro esperimento, Hershey e Chase utilizzarono
fosforo radioattivo per individuare il DNA virale
carbonio radioattivo per individuare tutte le molecole virali
idrogeno radioattivo per individuare le proteine virali
diversi isotopi per uccidere i virus alla fine dell’esperimento
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Frederick Griffith scoprì la trasformazione batterica nel
1828
1982
1928
1882
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