THEME I: Remember that red-green color blindness is X-linked recessive and consider the information about phenotypes provided in the image below. Color blind father of Individual A Individual A prospective mother with normal color vision X. Individual B prospective father with normal color vision Which of the following four phenotypes is NOT expected among the progeny of Individuals A and B? 1_A color-blind chromosomal female; 2_A color-blind chromosomal male; 3_A noncolor-blind chromosomal female; 4_A noncolor-blind chromosomal male because
THEME I: Remember that red-green color blindness is X-linked recessive and consider the information about phenotypes provided in the image below. Color blind father of Individual A Individual A prospective mother with normal color vision X. Individual B prospective father with normal color vision Which of the following four phenotypes is NOT expected among the progeny of Individuals A and B? 1_A color-blind chromosomal female; 2_A color-blind chromosomal male; 3_A noncolor-blind chromosomal female; 4_A noncolor-blind chromosomal male because
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
please answer both blanks

Transcribed Image Text:**Theme I: Understanding X-linked Recessive Inheritance of Red-Green Color Blindness**
To explore the inheritance pattern of red-green color blindness, consider the genetic information and potential phenotypes of the progeny provided in the scenario below:
**Scenario:**
- **Color Blind Father of Individual A** (X-linked recessive trait)
- **Individual A**: Prospective mother with normal color vision
- **Individual B**: Prospective father with normal color vision
**Question:** Which of the following four phenotypes is NOT expected among the progeny of Individuals A and B?
1. A color-blind chromosomal female
2. A color-blind chromosomal male
3. A non-color-blind chromosomal female
4. A non-color-blind chromosomal male
**Answer:** _______________ because _______________
**Conceptual Note:** In X-linked recessive inheritance, males are more likely to express the trait because they have a single X chromosome, while females require two copies of the recessive allele. Consideration of potential carrier status and gene combinations can help determine expected outcomes.
Expert Solution

Step 1: Explain
Since red-green color blindness is X-linked recessive trait, the color blind father of individual A would transfer the allele for color blindness to the individual A. Now, individual A is of normal vision because the recessive trait of the red-green is masked under the dominant trait.
So in the given situation where an individual A with color-blind father has children with a normal vision male i.e. Individual B, the following might be the results of the progeny:
- Normal vision female
- Normal vision male
- Color blind male
Step by step
Solved in 3 steps

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)
Biology
ISBN:
9780134580999
Author:
Elaine N. Marieb, Katja N. Hoehn
Publisher:
PEARSON

Biology 2e
Biology
ISBN:
9781947172517
Author:
Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:
OpenStax

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)
Biology
ISBN:
9780134580999
Author:
Elaine N. Marieb, Katja N. Hoehn
Publisher:
PEARSON

Biology 2e
Biology
ISBN:
9781947172517
Author:
Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:
OpenStax

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)
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
Biology
ISBN:
9781260159363
Author:
Martin, Terry R., Prentice-craver, Cynthia
Publisher:
McGraw-Hill Publishing Co.

Inquiry Into Life (16th Edition)
Biology
ISBN:
9781260231700
Author:
Sylvia S. Mader, Michael Windelspecht
Publisher:
McGraw Hill Education