DNA Structure and Replication
Which of the following are short nucleotides strands made by DNA polymerase working in the opposite direction of the replication fork?

Lagging strand
Primers
Leading strands
Okazaki fragments

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DNA Structure and Replication
Nucleosome is

an octamer of four histones with H1 protein
an octamer of four histones without H1 protein
an hexamer of three histones with H1 protein
an hexamer of three histones without H1 protein

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