Which of the following is the correct order of the levels of DNA packaging in eukaryotic chromosomes?

A) nucleosome ? chromatin fiber ? looped domains ? heterochromatin
B) nucleosome ? looped domains ? chromatin fiber ? heterochromatin
C) heterochromatin ? nucleosome ? chromatin fiber ? looped domains
D) chromatin fiber ? heterochromatin ? nucleosome ? looped domains
E) chromatin fiber ? nucleosome ? looped domains ? heterochromatin


Answer: A

Biology & Microbiology

You might also like to view...

The connection between a particular organism and a specific disease was first made by

A. Jenner. B. Pasteur. C. Koch. D. Leeuwenhoek.

Biology & Microbiology

Populations are held in check by

a. resource partition. b. predation. c. social parasitism. d. competition. e. all of these

Biology & Microbiology

The first complete nonviral genome sequenced was that of

A) Escherichia coli. B) Methanococcus. C) Saccharomyces cerevisiae. D) the human mitochondrion. E) Mus musculus.

Biology & Microbiology

Evolutionary biology is the study of:

a. the modifications in organisms over time. b. descent with modification. c. the origin, maintenance, and diversity of life on Earth. d. All of the above.

Biology & Microbiology