In the nucleus of each cell, DNA is packaged into thread-like structures known as chromosomes. Each chromosome contains DNA coiled around histone proteins. Human body cells have two sets of 23 chromosomes. 22 pairs of chromosomes are autosomes and one pair is the sex chromosome.

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Chapter 8, Problem 7SA

Summary Introduction

Introduction:

In the nucleus of each cell, DNA is packaged into thread-like structures known as chromosomes. Each chromosome contains DNA coiled around histone proteins. Human body cells have two sets of 23 chromosomes. 22 pairs of chromosomes are autosomes and one pair is the sex chromosome.

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Human body cells are diploid, which mean they______ . a. divide to form two cells b. have two full sets of chromosomes c. contain two chromosomes

A cell has n=2. How many total chromosomes are in a diploid cell? b. Draw this cell during metaphase of mitosis:

Pairs of chromosomes with almost identical geneticcomposition and that are found in cells of both males andfemales are calleda. sex chromosomes.b. autosomes.c. polyploid.d. chromatids.

Answer 2

Question

Chapter 8, Problem 7SA

Summary Introduction

Introduction:

In the nucleus of each cell, DNA is packaged into thread-like structures known as chromosomes. Each chromosome contains DNA coiled around histone proteins. Human body cells have two sets of 23 chromosomes. 22 pairs of chromosomes are autosomes and one pair is the sex chromosome.

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Answer 3

Question

Chapter 8, Problem 7SA

Summary Introduction

Introduction:

In the nucleus of each cell, DNA is packaged into thread-like structures known as chromosomes. Each chromosome contains DNA coiled around histone proteins. Human body cells have two sets of 23 chromosomes. 22 pairs of chromosomes are autosomes and one pair is the sex chromosome.

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Answer 4

Question

Chapter 8, Problem 7SA

Summary Introduction

Introduction:

In the nucleus of each cell, DNA is packaged into thread-like structures known as chromosomes. Each chromosome contains DNA coiled around histone proteins. Human body cells have two sets of 23 chromosomes. 22 pairs of chromosomes are autosomes and one pair is the sex chromosome.

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Answer 5

Chapter 8, Problem 7SA

Summary Introduction

Introduction:

In the nucleus of each cell, DNA is packaged into thread-like structures known as chromosomes. Each chromosome contains DNA coiled around histone proteins. Human body cells have two sets of 23 chromosomes. 22 pairs of chromosomes are autosomes and one pair is the sex chromosome.

Answer 6

Chapter 8, Problem 7SA

Summary Introduction

Introduction:

In the nucleus of each cell, DNA is packaged into thread-like structures known as chromosomes. Each chromosome contains DNA coiled around histone proteins. Human body cells have two sets of 23 chromosomes. 22 pairs of chromosomes are autosomes and one pair is the sex chromosome.

Answer 7

Chapter 8, Problem 7SA

Summary Introduction

Introduction:

In the nucleus of each cell, DNA is packaged into thread-like structures known as chromosomes. Each chromosome contains DNA coiled around histone proteins. Human body cells have two sets of 23 chromosomes. 22 pairs of chromosomes are autosomes and one pair is the sex chromosome.

Answer 8

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Answer 11

Ch. 8 - Which is not a nucleotide base in DNA? a. adenine...Ch. 8 - What are the base-pairing rules for DNA? a. A-G,...Ch. 8 - Similarities in ___________ are the basis of...Ch. 8 - One species DNA differs from others in its...Ch. 8 - In eukaryotic chromosomes, DNA wraps around...Ch. 8 - The chromosome number ________ . a. refers to a...Ch. 8 - Prob. 7SA Ch. 8 - DNA replication requires ________ . a. DNA...Ch. 8 - Energy that drives the attachment of a nucleotide...Ch. 8 - When DNA replication begins, _______ . a. the two...

In the nucleus of each cell, DNA is packaged into thread-like structures known as chromosomes. Each chromosome contains DNA coiled around histone proteins. Human body cells have two sets of 23 chromosomes. 22 pairs of chromosomes are autosomes and one pair is the sex chromosome.

Solution Summary: The author explains that human body cells contain two sets of chromosomes, which are called diploid.

Concept explainers

Introduction:

In the nucleus of each cell, DNA is packaged into thread-like structures known as chromosomes. Each chromosome contains DNA coiled around histone proteins. Human body cells have two sets of 23 chromosomes. 22 pairs of chromosomes are autosomes and one pair is the sex chromosome.

Want to see the full answer?

Chapter 8 Solutions

In the nucleus of each cell, DNA is packaged into thread-like structures known as chromosomes. Each chromosome contains DNA coiled around histone proteins. Human body cells have two sets of 23 chromosomes. 22 pairs of chromosomes are autosomes and one pair is the sex chromosome.

Solution Summary: The author explains that human body cells contain two sets of chromosomes, which are called diploid.

Concept explainers

Introduction: In the nucleus of each cell, DNA is packaged into thread-like structures known as chromosomes. Each chromosome contains DNA coiled around histone proteins. Human body cells have two sets of 23 chromosomes. 22 pairs of chromosomes are autosomes and one pair is the sex chromosome.

Want to see the full answer?

Chapter 8 Solutions

Introduction:

In the nucleus of each cell, DNA is packaged into thread-like structures known as chromosomes. Each chromosome contains DNA coiled around histone proteins. Human body cells have two sets of 23 chromosomes. 22 pairs of chromosomes are autosomes and one pair is the sex chromosome.