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DNA Structure and Replication

DNA Structure and Replication
Who's X-ray work aided Watson and Crick in their discovery of the double helix?

L. Pauling
Leaderberg
R. Franklin
W.H. Bragg

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DNA Structure and Replication
Telomeres are usually rich in which nucleotide?

Cytosine
Adenine
Thymine
Guanine

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DNA Structure and Replication
Which of the following species lack a 'classical' histone H1?

Strongylocentrotus purpuratus
Xenopus laevis
Saccharomyces cerevisiae
Arabidopsis thaliana

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DNA Structure and Replication
In DNA, guanine pairs with

Uracil
Adenine
Cytosine
Thymine

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DNA Structure and Replication
Which enzyme catalyzes the elongation of DNA molecules?

DNA polymerase
DNA ligase
Primase
Helicase

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DNA Structure and Replication
Proteins involved in opening a replication bubble are

single stranded binding proteins
ligase
DNA topoisomerase
DNA helicases

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