You are a genetic counselor and you meet with a couple who are planning to have a baby. Fill in the pedigree on the right with their family history details. They are concerned that several members of their family have cystic fibrosis and they want to you to tell them the probability that their future child will have cystic fibrosis, a disorder caused by a recessive allele. Both the woman and the man have healthy lungs, but each of them has a sibling who died from cystic fibrosis at and early age. The woman has a younger brother who died from cystic fibrosis and the man has an older brother who died from cystic fibrosis. The father's parents were also healthy and the mother's parents were also healthy. woH a 4. In the space provided on the right, drawa pedigree for this family. Make sure you include generation numbers, individual numbers, and a key to describe your shading choices. Decide what the probability is that they will have a child afflicted by cystic fibrosis. Explain your answer below the pedigree.

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,...
icon
Related questions
Question

Please help me with question number 4, with the question mark.

Pedigree Genetics ProblemS: Autosomal Recessive
Read each scenario, label each individual in each family with their genotype, and answer the questions. If you are not
sure whether an individual, write the allele you do know and a blank "_" next to the allele you know.
For example, if you are not sure if an individual is AA or Aa, you would write A .
Allele Notation Key:
Allele Notation Key:
A = normal pigments
E = wet earwax
%3D
e = dry earwax
a = albino
%3D
%|
Two people with wet earwax get married and have 4
childre When the fourth child is born hey notice that
this chila has dry earwax! Dry earwok is a recessive
allele and ore rare in European populations.
There is a recessive allele that causes albinism in
humans. Peope with albinism lack melanin pignent in
their skin. The following family has many members who
are albinoS.
Dy Earwax
Wet Earwax
albino
normal pigments
I.
I.
2
II
II
3
4
2
3
4
III
I Write eaen individual's genotype in the blak next to
each one
3. Write each individual's genotype in the blank next to
each one.
2. If ndividuals I-l and I-2 have a 5th child, what is the
probability that he or she will have dry earwax?
2
You are a genetic counselor and you meet with a
couple who are planning to have a baby. Fill in
the pedigree on the right with their family
history details. They are concerned that several
members of their family have cystic fibrosis
and they want to you to tell them the
probability that their future child will have
cystic fibrosis, a disorder caused by a recessive
allele. Both the woman and the man have
healthy lungs, but each of them has a sibling
who died from cystic fibrosis at and early age.
The woman has a younger brother who died
from cystic fibrosis and the man has an older
brother who died from cystic fibrosis. The
father's parents were also healthy and the
mother's parents were also healthy.
woH a
co Aon juo
4. In the space provided on the right, draw a
pedigree for this family. Make sure you include
generation numbers, individual numbers, and a
key to describe your shading choices. Decide
what the probability is that they will have a child
afflicted by cystic fibrosis. Explain your answer
below the pedigree.
(C) Bethany Lau 2016
2.
Transcribed Image Text:Pedigree Genetics ProblemS: Autosomal Recessive Read each scenario, label each individual in each family with their genotype, and answer the questions. If you are not sure whether an individual, write the allele you do know and a blank "_" next to the allele you know. For example, if you are not sure if an individual is AA or Aa, you would write A . Allele Notation Key: Allele Notation Key: A = normal pigments E = wet earwax %3D e = dry earwax a = albino %3D %| Two people with wet earwax get married and have 4 childre When the fourth child is born hey notice that this chila has dry earwax! Dry earwok is a recessive allele and ore rare in European populations. There is a recessive allele that causes albinism in humans. Peope with albinism lack melanin pignent in their skin. The following family has many members who are albinoS. Dy Earwax Wet Earwax albino normal pigments I. I. 2 II II 3 4 2 3 4 III I Write eaen individual's genotype in the blak next to each one 3. Write each individual's genotype in the blank next to each one. 2. If ndividuals I-l and I-2 have a 5th child, what is the probability that he or she will have dry earwax? 2 You are a genetic counselor and you meet with a couple who are planning to have a baby. Fill in the pedigree on the right with their family history details. They are concerned that several members of their family have cystic fibrosis and they want to you to tell them the probability that their future child will have cystic fibrosis, a disorder caused by a recessive allele. Both the woman and the man have healthy lungs, but each of them has a sibling who died from cystic fibrosis at and early age. The woman has a younger brother who died from cystic fibrosis and the man has an older brother who died from cystic fibrosis. The father's parents were also healthy and the mother's parents were also healthy. woH a co Aon juo 4. In the space provided on the right, draw a pedigree for this family. Make sure you include generation numbers, individual numbers, and a key to describe your shading choices. Decide what the probability is that they will have a child afflicted by cystic fibrosis. Explain your answer below the pedigree. (C) Bethany Lau 2016 2.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 6 images

Blurred answer
Knowledge Booster
Types of communication
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)
Human Anatomy & Physiology (11th Edition)
Biology
ISBN:
9780134580999
Author:
Elaine N. Marieb, Katja N. Hoehn
Publisher:
PEARSON
Biology 2e
Biology 2e
Biology
ISBN:
9781947172517
Author:
Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:
OpenStax
Anatomy & Physiology
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)
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
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)
Inquiry Into Life (16th Edition)
Biology
ISBN:
9781260231700
Author:
Sylvia S. Mader, Michael Windelspecht
Publisher:
McGraw Hill Education