1. Jeopardy Final Jeopardy Genetics Meiosis Versus Punnett Squares Random
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Final Jeopardy

2. 1 - $100
What is heredity?
The passing of traits from one generation to the next

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What is one form of a gene?
An allele

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What is the term for allele separation during gamete formation?
Segregation of alleles

5. 1 - $400 Why do we use pedigrees?
To determine whether a trait is autosomal or sex-linked; to track a specific trait through a family

6. 1 - $500
Genes on one of the two types of sex chromosomes are called ________ traits.
Sex-linked

7. 2 - $100 When during the cell cycle is a cell’s DNA replicated?
Interphase

8. 2 - $200
What is the first stage of meiosis I?
Prophase I

9. 2 - $300 How many divisions of meiosis are there?
Two: Meiosis I and Meiosis II

10. 2 - $400 What is crossing-over, and when does it happen?
Crossing-over occurs in Prophase I and produces new combinations of alleles

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What is the purpose of meiosis?
To produce gametes

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Are the daughter cells from mitosis identical to the parent cells?
Yes

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Are the daughter cells from meiosis identical to the parent cells? No

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How many daughter cells are produced in mitosis? Meiosis?

15. 3 - $400 What are cells with 2 sets of chromosomes called?
Diploid (2N)

16. 3 - $500 What are cells with one set of chromosomes called?
Haploid (N)

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Who was the first person to study dihybrid crosses?
Mendel

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How do pedigrees show that a person expresses the trait we are tracking?
The circle or square is shaded

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In a pedigree, what do the squares represent?
Males

20. 4 - $400 Write an example of a dihybrid cross Punnett square
Type answer to appear with a mouse-click here

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If a genetic disorder is a recessive X-linked trait, is a male or female child more likely to get the disorder if the father is normal and the mother is a carrier?
The male would have a 50% chance of getting the disorder, and the female would be normal

22. 5 - $100 What is a gene? A unit passed from parent to offspring
Code for protein
Sequence of DNA

23. 5 - $200 What happens during Metaphase I and Metaphase II?
Chromosomes line up in the middle of the cell

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What are gametes?
Sex cells; sperm and egg cells; used for sexual reproduction

25. 5 - $400 How many pairs of chromosomes does a normal human have?

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What sex chromosomes does a human female have? XX

27. Final Jeopardy
Create a two factor Punnett Square for the following cross: Rrtt x rrTt .

28. Announcements Exam II is tomorrow
Meiosis flip books & study guide due tomorrow
To study:
Review your notes (or the slideshows on my website) and the study guide
Make flashcards of key terms
I will post the jeopardy questions on my site—quiz yourself on those
7th period—Please bring signed video forms