DNA wrapped around the histone core octamer appears as "beads-on-a-string" by electron microscopy. Upon the addition of salt or when observed in situ, nucleosomal arrays further compact to form:
A) a 10 nm helical solenoid.
B) a 10 nm fiber.
C) a 30 nm fiber with a zig-zag ribbon structure.
D) a 30 nm loop domain
Correct Answer:
Verified
Q4: Which of the following properties do you
Q5: The term nucleosome means
A) the core octamer
Q6: The core octamer is composed of
A) two
Q7: The _ are the site of many
Q8: Brief digestion of eukaryotic chromatin with micrococcal
Q10: A eukaryotic chromosome consists of
A) a single
Q11: What statement is not true about plasmid
Q12: What statement is not true about bacteriophages?
A)
Q13: Electron micrographs of chromatin formation in simian
Q14: What statement is not true about chloroplasts
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