
Quiz sulla Genetica e il DNA
Quiz
•
Science
•
2nd Grade
•
Hard
GIOVANNI CIARAVOLO
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chi ha scoperto per la prima volta il DNA nel 1869?
Frederick Griffith
Nessuno
Oswald Avery
David Sadava
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è il nome dato al materiale ereditario da Frederick Griffith?
Proteine
DNA
Nucleina
Fattore di trasformazione
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chi ha dimostrato che il materiale genetico è costituito dal DNA nel 1952?
Franklin
Avery
Hershey e Chase
Watson e Crick
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quale tecnica ha utilizzato Rosalind Franklin per dimostrare la forma del DNA?
Analisi chimica
Microscopia elettronica
Cristallografia ai raggi X
Spettroscopia
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quali sono i componenti di un nucleotide?
Acidi grassi, amminoacidi, zuccheri
Proteine, lipidi, carboidrati
Nucleotidi, aminoacidi, enzimi
Zucchero, fosfato, base azotata
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è la regola di Chargaff riguardo al DNA?
Il DNA non può replicarsi
Le basi azotate sono sempre uguali
Il DNA è sempre a doppia elica
Le purine sono uguali alle pirimidine
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è la struttura del DNA proposta da Watson e Crick?
Doppia elica
Singola elica
Catena lineare
Struttura a spirale
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