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Biochemistry - DNA Structure and Replication

Exercise : DNA Structure and Replication - Section 2
26.
Which of the following species lack a 'classical' histone H1?
Saccharomyces cerevisiae
Strongylocentrotus purpuratus
Xenopus laevis
Arabidopsis thaliana
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
Which of the following is correct?
Replication starts at a single origin
Replication is bidirectional
Replication is semi conservative
All of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
The size of a linear DNA fragment in a gel can be estimated by
fluorescence in UV light
the sedimentation coefficient
the time it takes the gel to run
comparison with a molecular weight standard such as Hind III digested phage lambda
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
Which of the following are short nucleotides strands made by DNA polymerase working in the opposite direction of the replication fork?
Leading strands
Okazaki fragments
Primers
Lagging strand
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
Which of these drugs bind to DNA and cuts it, producing hydroxyl radicals?
Bleomycin
Erythromycin
Tunicamycin
All of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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