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DNA Structure and Replication

DNA Structure and Replication
Which of the following would not contain DNA?

Bacteria
Yeast
Glass crystals
Mold

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DNA Structure and Replication
What is the range of melting point temperatures (Tm) for most DNA molecules?

50 to 60°C
70 to 90°C
80 to l00°C
60 to 80°C

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

Xenopus laevis
Saccharomyces cerevisiae
Arabidopsis thaliana
Strongylocentrotus purpuratus

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DNA Structure and Replication
The nicks or gaps between Okazaki fragments are eventually sealed by

RNA ligase
DNA ligase
polymerase
gyrase

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DNA Structure and Replication
During conventional transformation experiments E. coli cells and plasmid DNA interacts in an environment of

high temperature and Mg++
high temperature and Ca++
low temperature and Ca++
low temperature and Mg++

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DNA Structure and Replication
Automated DNA sequencing uses the chain termination method

either (b) or (c)
but with an oligonucleotide primer labeled with a fluorescent dye
with no primer
but with a polynucleotide primer labeled with a fluorescent dye

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