2. Assuming complete penetrance, which type of inheritance pattern is consistent with the pedigree shown here? I-1 I-2 П-1 П-2 П-3 П-4 П-5 III -1 Ш-2 Ш-3 Ш-4 Ш-5 II-6 a. Autosomal recessive c. X-linked recessive b. Autosomal dominant d. X-linked dominant
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- Achondroplasia is a rare dominant autosomal defect resulting in dwarfism. The unaffected brother of an individual with achondroplasia is seeking counsel on the likelihood of his being a carrier of the mutant allele. What is the probability that the unaffected client is carrying the achondroplasia allele?Redgreen color blindness is an X-linked recessive disorder in humans. Your friend is the daughter of a color-blind father. Her mother had normal color vision, but her maternal grandfather was color-blind. What is the probability that your friend is color-blind? (a) 1 (b) (c) (d) (e) 0Color blindness is a case of ________ inheritance. a. autosomal dominant c. X-linked dominant b. autosomal recessive d. X-linked recessive
- A heterozygous individual has a _______ for a trait being studied. a. pair of identical alleles b. pair of nonidentical alleles c. haploid condition, in genetic termsWhat is the most likely mode of inheritance for this trait? I 1 2 1 2 3 4 6 7 OLO 2 3 4 5 6 7 8 9 10 4 5 6 II E III IV 1 □□ 1 2 3 X-linked dominant X-linked recessive Y-linked autosomal recessive autosomal dominant 5re ||| E 6. Label the genotypes for this pedigree of an X-linked recessive disorder (red- green colorblindness). (a) 2 2 3 1 3 a. How do you know? b. Label the genotypes. 4 O To 2 4 5 5 6 6 7. Is the following pedigree autosomal recessive, autosomal dominant or X-linked recessive? 2 8 O T 58
- AaBbCcDc AaBbCcD Ac Heading 1 Heading 2 Title Subtitle Subtle Em.. Emphasis Intense E... Strong Quote Int Paragraph Styles 4 Genetic Inheritance Patterns Retinitis pigmentosa (RP) can be autosomal recessive, autosomal dominant, or x-linked. Apparently the dominant forms are often less severe. Eric's form of RP is Usher's Syndrome, which is an autosomal recessive inheritance (i.e., you must get a copy of the defective carried on one of the chromosomes that determines sex. Usher's Type II is recessive, so for Eric this means that both his Mom and Dad are carriers of this condition. His brother, Dirk, does not have any symptoms of RP. gene from your Mom and one from your Dad). Autosomal means it is not Question below short answer approach image you are the genetics counselor, should Eric have children? Imagine he has a daughter (he has two, but both are adopted). What advice would you give Eric if his wife was a carrier from a genetics counseling viewpoint? Describe all the possibilities,…1) Symptoms of 4 disorders are listed. Using the lists given, fill in the correct letter for the condition name and inheritance type. Letters may be used more than once. Symptoms Condition Inheritance Туре Loss of muscle control and decline in mental ability Shades of red and green are hard to distinguish Lack of skin pigmentation Cannot produce one of the necessary blood clotting factors Conditions: Inheritance Type: A: Albinism E: X-linked dominant B: Huntington Disease F: X-linked recessive G: Y-linked C: Hemophilia H: Autosomal dominant I: Autosomal recessive D: CVD1-Polydactyly is an example of what type of allele? a-X-linked Dominant b-Dominant Lethal c-Autosomal Dominant d-Autosomal Recessive 2-Achondroplasia is an example of what type of allele? a-X-linked Dominant b-Dominant Lethal c-Autosomal Dominant d-Autosomal Recessive
- 2. What is the mode of inheritance for each of these pedigree? (choose from autosomal recessive, autosomal dominant, x-linked recessive, x-linked dominant, y-linked.) D E2. Identify the type of trait(s) in the pedigree below * autosomal recessive autosomal dominant X-linked dominant X-linked recessive V.linkedThis is a pedigree for a rare inherited disorder. What is the most likely mode of inheritance? III 1 2 Autosomal dominant. X-linked dominant. X-linked recessive. Autosomal recessive. 2 3 4 3 1 5 6 4 2 7 O 8 57617 9 5 10 6 11