Cell Biology

Learn the toughest concepts covered in Cell Biology with step-by-step video tutorials and practice problems by world-class tutors

4. DNA, Chromosomes, and Genomes

Packaging of DNA

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1

concept

DNA Packaging Overview

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2

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Nucleosome

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3

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Complex DNA Packaging

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4

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Chromosomes

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Conservation of DNA Packaging

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Unusual Chromatin Structures

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7
Problem

Which of the following histone proteins do not form dimers that make up the nucleosome core?

8
Problem

How many histone proteins are found within the nucleosome core?

9
Problem

Interphase chromosomes are more condensed than other forms of chromosomes?