1. Which changes in chromosome structure cause a change in the total amount of genetic material, and which do not? 2. How does a chromosomal duplication occur?
1. Which changes in chromosome structure cause a change in the total amount of genetic material, and which do not? 2. How does a chromosomal duplication occur?
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
Related questions
Topic Video
Question
![1. Which changes in chromosome structure cause a change in the
total amount of genetic material, and which do not?
2. How does a chromosomal duplication occur?
3. An inversion heterozygote has the following inverted
chromosome:
B
What would be the products if a crossover occurred between the
genes F and E on the inverted chromosome and the normal
chromosome?
4. An individual has the following reciprocal translocation:
с
D
Centromere
A B JI HGF ED CKLM
Inverted region
с
D
What would be the outcome of alternate segregation, adjacent -1
segregation and adjacent-2 segregation?
5. Two phenotypically unaffected parents produce two children with
familial Down syndrome. Regarding chromosome 14 and 21,
what are the chromosomal composition of the parents?
6. Explain how aneuploidy, deletions and duplications cause
genetic imbalances.
7. Why do you think that deletions and monosomies are more
detrimental than duplications and trisomies?
8. Describe some of the advantages of polyploid plants.
9. What are the consequences of having an odd number of
chromosome sets?
10. Describe three naturally occurring ways that chromosome
number can change.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fbec3864d-7b0b-402e-b6a5-fc67c0e59dd3%2Fb51f73d6-209c-4f1f-a592-204e749a832c%2Fh9jjt6_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1. Which changes in chromosome structure cause a change in the
total amount of genetic material, and which do not?
2. How does a chromosomal duplication occur?
3. An inversion heterozygote has the following inverted
chromosome:
B
What would be the products if a crossover occurred between the
genes F and E on the inverted chromosome and the normal
chromosome?
4. An individual has the following reciprocal translocation:
с
D
Centromere
A B JI HGF ED CKLM
Inverted region
с
D
What would be the outcome of alternate segregation, adjacent -1
segregation and adjacent-2 segregation?
5. Two phenotypically unaffected parents produce two children with
familial Down syndrome. Regarding chromosome 14 and 21,
what are the chromosomal composition of the parents?
6. Explain how aneuploidy, deletions and duplications cause
genetic imbalances.
7. Why do you think that deletions and monosomies are more
detrimental than duplications and trisomies?
8. Describe some of the advantages of polyploid plants.
9. What are the consequences of having an odd number of
chromosome sets?
10. Describe three naturally occurring ways that chromosome
number can change.
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 3 steps
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Recommended textbooks for you
![Human Anatomy & Physiology (11th Edition)](https://www.bartleby.com/isbn_cover_images/9780134580999/9780134580999_smallCoverImage.gif)
Human Anatomy & Physiology (11th Edition)
Biology
ISBN:
9780134580999
Author:
Elaine N. Marieb, Katja N. Hoehn
Publisher:
PEARSON
![Biology 2e](https://www.bartleby.com/isbn_cover_images/9781947172517/9781947172517_coverImage_Textbooks.gif)
Biology 2e
Biology
ISBN:
9781947172517
Author:
Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:
OpenStax
![Anatomy & Physiology](https://www.bartleby.com/isbn_cover_images/9781259398629/9781259398629_smallCoverImage.gif)
Anatomy & Physiology
Biology
ISBN:
9781259398629
Author:
McKinley, Michael P., O'loughlin, Valerie Dean, Bidle, Theresa Stouter
Publisher:
Mcgraw Hill Education,
![Human Anatomy & Physiology (11th Edition)](https://www.bartleby.com/isbn_cover_images/9780134580999/9780134580999_smallCoverImage.gif)
Human Anatomy & Physiology (11th Edition)
Biology
ISBN:
9780134580999
Author:
Elaine N. Marieb, Katja N. Hoehn
Publisher:
PEARSON
![Biology 2e](https://www.bartleby.com/isbn_cover_images/9781947172517/9781947172517_coverImage_Textbooks.gif)
Biology 2e
Biology
ISBN:
9781947172517
Author:
Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:
OpenStax
![Anatomy & Physiology](https://www.bartleby.com/isbn_cover_images/9781259398629/9781259398629_smallCoverImage.gif)
Anatomy & Physiology
Biology
ISBN:
9781259398629
Author:
McKinley, Michael P., O'loughlin, Valerie Dean, Bidle, Theresa Stouter
Publisher:
Mcgraw Hill Education,
![Molecular Biology of the Cell (Sixth Edition)](https://www.bartleby.com/isbn_cover_images/9780815344322/9780815344322_smallCoverImage.gif)
Molecular Biology of the Cell (Sixth Edition)
Biology
ISBN:
9780815344322
Author:
Bruce Alberts, Alexander D. Johnson, Julian Lewis, David Morgan, Martin Raff, Keith Roberts, Peter Walter
Publisher:
W. W. Norton & Company
![Laboratory Manual For Human Anatomy & Physiology](https://www.bartleby.com/isbn_cover_images/9781260159363/9781260159363_smallCoverImage.gif)
Laboratory Manual For Human Anatomy & Physiology
Biology
ISBN:
9781260159363
Author:
Martin, Terry R., Prentice-craver, Cynthia
Publisher:
McGraw-Hill Publishing Co.
![Inquiry Into Life (16th Edition)](https://www.bartleby.com/isbn_cover_images/9781260231700/9781260231700_smallCoverImage.gif)
Inquiry Into Life (16th Edition)
Biology
ISBN:
9781260231700
Author:
Sylvia S. Mader, Michael Windelspecht
Publisher:
McGraw Hill Education