Download Name: Date: . Gaynor/ Honors Genetics Non Mendelian ppt Guide

Name: __________________________________________________________ Date: ______________________Ms. Gaynor/ Honors Genetics
Non Mendelian ppt Guide #14
PART 3: Extending Mendelian Genetics for a Single Gene
1. Fill in the table below:
TYPE OF INHERITANCE
DEFINITION
PATTERN
EXAMPLE
MENDELIAN or NONMENDELIAN GENETICS?
Complete dominance
Incomplete
(intermediate)
dominance
Codominance
Polygenic
Multifactorial
Inheritance
2. What are “multiple alleles”?
3. Fill in the table for blood types:
Blood Type
A
Genotype(s)
B
AB
O
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Name: __________________________________________________________ Date: ______________________Ms. Gaynor/ Honors Genetics
Sex Linkage ppt Guide #15
PART 5: Gene Linkage and Sex Linked Chromosomes
4. What is a linked gene?
5. Describe Thomas Hunt Morgan’s experiment.
6. Describe Thomas Hunt Morgan’s RESULTS and CONCLUSIONS.
7. What is a sex linked gene?
8. An organism’s sex is an inherited _______________________determined by the presence or absence of certain
chromosomes
a. _______ = girl
b. _______ = boy
9. If a gene is on the X chromosome, it is said to be ____-linked.
10. What kind of genes are on the X chromosome?
11. What kind of genes are on the Y chromosome?
12. Fathers  pass sex-linked alleles to ALL their ______________________________ but NONE to their __________________
13. Mothers  can pass sex-linked alleles to BOTH _____________________ and ___________________________________
14. If sex-linked __________________________ on Xn
a. Females have to be ______________ to show sex-linked trait
b. _______________ Females do NOT show sex-linked trait
c. Males have to be ______________ to show sex-linked trait
15. *Most sex-linked disorders affect ______________________; sometimes ______________________________
16. What are some sex linked traits or disorders?
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Name: __________________________________________________________ Date: ______________________Ms. Gaynor/ Honors Genetics
Human Genetics ppt Guide #17
PART 1: Pedigrees
1. What is a pedigree?
2. What do the circle and squares represent in a pedigree?
3. Label the picture with “male”, “female” “children line” “generation” and “marriage line.”
4. Why are pedigrees used?
5. What is a “carrier”?
6. Fill in the table below
Genetic Disorder
Inheritance Pattern
(dominant or recessive)
Symptoms
Cystic Fibrosis
Sickle Cell Anemia
Achondroplasia
Down’s Syndrome
Huntington’s Disease
7. Genetic counselors are ________________________________________________________________________________________.
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8.
What are the 2 types of fetal testing called?
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