WORKBOOK ANSWER KEYS
Understanding Anatomy &
Physiology, A Visual, Auditory,
Interactive Approach, 4th Edition by
Gale Sloan Thompson
Complete Chapter Answer Keys
are included (Ch 1 to 25)
** Immediate Download
** Swift Response
** All Chapters included
,Table of Contents are given below
1. Orientation to the Human Body
2. Chemistry of Life
3. Cells
4. Human Microbiome
5. Tissues
6. Integumentary System
7. Bones & Bone Tissue
8. Skeleton System
9. Joints
10. Muscular System
11. Nervous System
12. Sense Organs
13. Endocrine System
14. Blood
15. Heart
16. Vascular System
17. Lymphatic & Immune systems
18. Respiratory System
19. Urinary System
20. Fluid, Electrolyte, & Acid-Base
balance
21. Digestive System
22. Nutrition & Metabolism
23. Reproductive Systems
24. Pregnancy and Human Development
25. Heredity
,Workbook Answer Keys are organized in reverse order, with the last chapter displayed first, to
ensure that all chapters are included in this document. (Complete Chapters included Ch25-1)
ANSWER KEY CHAPTER 25
Chapter 25: Heredity DRAWING CONCLUSIONS: GENDER
ILLUMINATE THE TRUTH: BASIC HEREDITY
1. 23
2. DNA
3. one normal X chromosome
4. males
5. nondisjunction
6. sex chromosomes
7. environmental
8. heterozygous
PUZZLE IT OUT: HEREDITY TERMS
Chapter 25 Heredity 149
, ANSWER KEY CHAPTER 25 Continued
FILL IN THE GAPS: DOMINANT AND RECESSIVE GENES DRAWING CONCLUSIONS: NONDISJUNCTION
1. dominant; recessive
2. will
3. will not
4. heterozygous; brown
5. homozygous; brown
6. homozygous; blue
7. codominant; both
ILLUMINATE THE TRUTH: SEX-LINKED INHERITANCE
1. recessive
2. X
3. red-green color blindness
4. be a carrier of the disorder
5. develop the disorder
CONCEPTUALIZE IN COLOR: AUTOSOMAL DOMINANT INHERITANCE
● The father (colored red) should have one red and
one blue gene.
● The mother (colored blue) should have two blue
genes.
● Two of the children (unaffected and colored
blue) should have two blue genes.
● The other two children (affected and colored
red) should have one red and one blue gene each.
CONCEPTUALIZE IN COLOR: AUTOSOMAL RECESSIVE INHERITANCE
● Both the father and the mother (colored purple)
should have one red and one blue gene.
● One child (unaffected) should be colored blue
and have two blue genes.
● One child (affected) should be colored red and
have two red genes.
● Two of the children (unaffected carriers) should
be colored purple and have one red and one blue
gene each.
ILLUMINATE THE TRUTH: GENETIC DISORDERS
1. may result
2. two
3. cystic fibrosis
4. 50%
5. nondisjunction of a chromosome
6. abnormalities of the heart
7. excessive mucus
8. breathing and digestion
9. malnutrition
10. multiple genes
150 Chapter 25 Heredity
Understanding Anatomy &
Physiology, A Visual, Auditory,
Interactive Approach, 4th Edition by
Gale Sloan Thompson
Complete Chapter Answer Keys
are included (Ch 1 to 25)
** Immediate Download
** Swift Response
** All Chapters included
,Table of Contents are given below
1. Orientation to the Human Body
2. Chemistry of Life
3. Cells
4. Human Microbiome
5. Tissues
6. Integumentary System
7. Bones & Bone Tissue
8. Skeleton System
9. Joints
10. Muscular System
11. Nervous System
12. Sense Organs
13. Endocrine System
14. Blood
15. Heart
16. Vascular System
17. Lymphatic & Immune systems
18. Respiratory System
19. Urinary System
20. Fluid, Electrolyte, & Acid-Base
balance
21. Digestive System
22. Nutrition & Metabolism
23. Reproductive Systems
24. Pregnancy and Human Development
25. Heredity
,Workbook Answer Keys are organized in reverse order, with the last chapter displayed first, to
ensure that all chapters are included in this document. (Complete Chapters included Ch25-1)
ANSWER KEY CHAPTER 25
Chapter 25: Heredity DRAWING CONCLUSIONS: GENDER
ILLUMINATE THE TRUTH: BASIC HEREDITY
1. 23
2. DNA
3. one normal X chromosome
4. males
5. nondisjunction
6. sex chromosomes
7. environmental
8. heterozygous
PUZZLE IT OUT: HEREDITY TERMS
Chapter 25 Heredity 149
, ANSWER KEY CHAPTER 25 Continued
FILL IN THE GAPS: DOMINANT AND RECESSIVE GENES DRAWING CONCLUSIONS: NONDISJUNCTION
1. dominant; recessive
2. will
3. will not
4. heterozygous; brown
5. homozygous; brown
6. homozygous; blue
7. codominant; both
ILLUMINATE THE TRUTH: SEX-LINKED INHERITANCE
1. recessive
2. X
3. red-green color blindness
4. be a carrier of the disorder
5. develop the disorder
CONCEPTUALIZE IN COLOR: AUTOSOMAL DOMINANT INHERITANCE
● The father (colored red) should have one red and
one blue gene.
● The mother (colored blue) should have two blue
genes.
● Two of the children (unaffected and colored
blue) should have two blue genes.
● The other two children (affected and colored
red) should have one red and one blue gene each.
CONCEPTUALIZE IN COLOR: AUTOSOMAL RECESSIVE INHERITANCE
● Both the father and the mother (colored purple)
should have one red and one blue gene.
● One child (unaffected) should be colored blue
and have two blue genes.
● One child (affected) should be colored red and
have two red genes.
● Two of the children (unaffected carriers) should
be colored purple and have one red and one blue
gene each.
ILLUMINATE THE TRUTH: GENETIC DISORDERS
1. may result
2. two
3. cystic fibrosis
4. 50%
5. nondisjunction of a chromosome
6. abnormalities of the heart
7. excessive mucus
8. breathing and digestion
9. malnutrition
10. multiple genes
150 Chapter 25 Heredity
