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DNA Structure and Replication

DNA Structure and Replication
Deoxyribonucleoside triphosphates, being need in the chain termination methods are

all of these
dTTP
dATP
dGTP and dCTP

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DNA Structure and Replication
What is the exact name of the classical Watson-Crick double helix DNA?

Z-DNA
X-DNA
B-DNA
A-DNA

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

Strongylocentrotus purpuratus
Arabidopsis thaliana
Saccharomyces cerevisiae
Xenopus laevis

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DNA Structure and Replication
What is the approximate size (in kb) of the E. coli genome?

4500 kilobase
6500 kilobase
5500 kilobase
3000 kilobase

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DNA Structure and Replication
The 5' and 3' numbers are related to the

the base pair rule
length of the DNA strand
the number of phosphates
carbon number in sugar

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DNA Structure and Replication
What is the only common methylation in the DNA of eukaryotes?

Guanosine in ApGpA trinucleotides
Adenosine in GpA dinucleotides
None of these
Cytosine in CpG dinucleotides

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