Multiple Choice
The first level of compaction of DNA consists of
A) DNA winding around histones to form small nucleosomes.
B) tight coiling of DNA with nucleosomes into higher order structures.
C) high level compaction into metaphase-type chromosomes.
D) histone,DNA,and nonhistone covalent bonding.
E) DNA double helix unwinding.
Correct Answer:
Verified
Correct Answer:
Verified
Q26: Which of these is required for first
Q27: Nucleosomal chromatin,with a diameter of 100Å,supercoils into
Q28: Chromosomes are composed of chromatin.
Q29: The linear chromosomes of eukaryotic cells terminate
Q30: That histones have changed so little throughout
Q32: Discuss how a nucleosome is constructed from
Q33: Which of the following statements about a
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Q35: Describe the ways in which telomeres are
Q36: In mammalian cells,replication proceeds<br>A) unidirectionally.<br>B) bidirectionally.<br>C) unidirectionally