A specific pattern of inheritance is shown below using a Pedigree Analysis. Writ

Question

A specific pattern of inheritance is shown below using a Pedigree Analysis. Write the correct word/phrase in each sentence. Words/Phrases may be used once, more than once or not at all Choose the correct answers from the Word/Phrase Bank: Two: Four: Male: Female: Affected: Unaffected: aa (Female) times Aa (Male): aa (Male) times Aa (Female);AA- Homozygous Dominant: aa-Homozygous Recessive: Aa-Heterozygous: Autosomal Recessive: Autosomal Dominant: X-Linked Recessive: Y-Linked a. An ____ female marries an _____ male and has _____ offspring b. Offspring 1 is an _____ female c. Offspring 4 marries an ______ male and has an _____ child who is a _____ _____ d. Offspring 1 marries an ______ male and has an ______ child e. Offspring 4 is an ______ female f. Offspring 2 and 3 are ________ females g. The genotype of an affected individual is _______ h. The genotype of an unaffected individual is ________ i. Genotype of parents are: ______ (Male) times ______ (Female) j. This is an _______ pedigree

Explanation / Answer

a) Homozygous female, Heterozygous dominant male and off springs are X-linked dominant has only females are affected which are carried by mother X chromosome

b) Off spring 1 is heterozygous recessive female with present of two aa genes

c) Offspring 4 marries an X linked recessive man having autosomal dominant child who is heterozygous dominant.

d) Homozygous dominant male and has child of heterozygous dominant trait.

e) Off spring 4 is homozygous recessive

f) offspring’s 2 and 3 are heterozygous dominant

g)the genotype is aa

f)the genotype of unaffected individual is Aa,AA

i) genotype of mal parent is Aa and female parent is aa

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