Biology Science Notebook
Biology Science Notebook
1st Edition
ISBN: 9780078961014
Author: GLENCOE
Publisher: MCGRAW-HILL HIGHER EDUCATION
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Chapter 12.1, Problem 3MI
Summary Introduction

To determine:

Definition and diagram of term double helix and nucleosome.

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Explanation of Solution

Double Helix:

A double helix is the twisted ladder like structure of a DNA. The DNA is made up of two strands stick together with help of hydrogen bonding between the complementary base pairs. Given below is the double stranded structure of DNA.

Biology Science Notebook, Chapter 12.1, Problem 3MI , additional homework tip  1

Nucleosome:

It is referred to a section of DNA which is wrapped around histone protein in the nucleus. The nucleosome allows the coiling of the DNA and fit it in a smaller space inside the nucleus. Given below is diagram of a nucleosome.

Biology Science Notebook, Chapter 12.1, Problem 3MI , additional homework tip  2

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