chapter 13 population evolution and life on earth $100 $200 $300 $400 $500 $100$100$100 $200 $300...

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Chapter 13 Population Evolution and Life on Earth $100 $200 $300 $400 $500 $100 $ 100 $100 $100 $200 $200 $200 $200 $300 $300 $300 $300 $400 $400 $400 $400 $500 $500 $500 $500 Passing on the Genes Its in the Balance Calculation s Ever Changing Main Players FINAL ROUND

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Passing on the Genes $200 Question This tends to reduce differences between populations due to the loss or gain of alleles when fertile individuals move into or out of a population: BACK TO GAME ANSWER

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Page 1: Chapter 13 Population Evolution and Life on Earth $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Passing on the Genes Its in the Balance Calculations

Chapter 13 Population Evolution and Life on Earth

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Passing on the Genes

Its in the Balance

Calculations Ever Changing Main Players

FINAL ROUND

Page 2: Chapter 13 Population Evolution and Life on Earth $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Passing on the Genes Its in the Balance Calculations

Passing on the Genes

$100 Question

Although gene shuffling adds variation to a population, this remains the source of new alleles in a population

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Page 3: Chapter 13 Population Evolution and Life on Earth $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Passing on the Genes Its in the Balance Calculations

Passing on the Genes

$200 Question

This tends to reduce differences between populations due to the loss or gain of alleles when fertile individuals move into or out of a population:

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ANSWER

Page 4: Chapter 13 Population Evolution and Life on Earth $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Passing on the Genes Its in the Balance Calculations

Passing on the Genes

$300 Question

The resulting differences in a gene pool that is significantly different when compared to the original population may be due to this type of genetic drift.

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Page 5: Chapter 13 Population Evolution and Life on Earth $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Passing on the Genes Its in the Balance Calculations

Passing on the Genes

$400 Question

The process in which inherited traits are passed down from one generation to the next due to the fitness of the parent resulting in survival and reproduction is called this

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Page 6: Chapter 13 Population Evolution and Life on Earth $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Passing on the Genes Its in the Balance Calculations

Passing on the Genes

$500 Question

This type of selection for mates occurs between the same sex while the other type of selection occurs between the male and female of that species.

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Page 7: Chapter 13 Population Evolution and Life on Earth $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Passing on the Genes Its in the Balance Calculations

It’s In the Balance

$100 Question

The parts of the Hardy-Weinberg equation each refer to specific allele combination. In the correct order, name the part of the equation that is homozygous dominant, heterozygous, homozygous recessive

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Page 8: Chapter 13 Population Evolution and Life on Earth $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Passing on the Genes Its in the Balance Calculations

It’s in the Balance

$200 Question

Natural selection of polygenic traits can occur in several ways. Which type of selection favors individuals at the middle of the distribution curve?

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Page 9: Chapter 13 Population Evolution and Life on Earth $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Passing on the Genes Its in the Balance Calculations

It’s In the Balance

$300 Question

___________ selection favors individuals at one end of the continuim of the distribution curve, while ________selection favors individuals at either end of the distribution curve

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Page 10: Chapter 13 Population Evolution and Life on Earth $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Passing on the Genes Its in the Balance Calculations

It’s in the Balance

$400 Question

An organism that displays an adaptation that is advantageous for survival and yet that adaptation also has significant drawbacks is called this

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Page 11: Chapter 13 Population Evolution and Life on Earth $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Passing on the Genes Its in the Balance Calculations

It’s in the Balance

$500 Question

Some individuals possess a dominant and a recessive allele for a trait that confers survival to them under certain circumstances. This is known as the:

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Page 12: Chapter 13 Population Evolution and Life on Earth $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Passing on the Genes Its in the Balance Calculations

The Main Players

$100 Question

This scientist proposed that geologic forces change the surface of the earth and continue to occur today

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Page 13: Chapter 13 Population Evolution and Life on Earth $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Passing on the Genes Its in the Balance Calculations

The Main Players

$200 Question

Proposed the organisms produce more offspring than the environment can support which leads to competition for resources. His proposal was specifically addressing human population

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Page 14: Chapter 13 Population Evolution and Life on Earth $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Passing on the Genes Its in the Balance Calculations

The Main Players

$300 Question

Proposed that acquired traits could be passed to offspring

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Page 15: Chapter 13 Population Evolution and Life on Earth $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Passing on the Genes Its in the Balance Calculations

The Main Players

$400 Question

Proposed a mechanism for determining genetic equilibrium in a population

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Page 16: Chapter 13 Population Evolution and Life on Earth $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Passing on the Genes Its in the Balance Calculations

The Main Players

$500 Question

Proposed the theory of evolution by natural selection

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Page 17: Chapter 13 Population Evolution and Life on Earth $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Passing on the Genes Its in the Balance Calculations

Everchanging$100

A group of individuals of the same species that live together in the same area and produce fertile offspring is considered to be this

Page 18: Chapter 13 Population Evolution and Life on Earth $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Passing on the Genes Its in the Balance Calculations

Everchanging$200

When allele frequencies change in a population over a period of several generations is termed

Page 19: Chapter 13 Population Evolution and Life on Earth $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Passing on the Genes Its in the Balance Calculations

Everchanging$300

The major source of new alleles is first and foremost this.

Page 20: Chapter 13 Population Evolution and Life on Earth $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Passing on the Genes Its in the Balance Calculations

Everchanging$400

Some species may share similar body structures with other species, but use those structures in different ways. Because they share the same developmental process from embryonic tissue and show evidence of a shared common ancestor, they are called _______________ ___________.

Page 21: Chapter 13 Population Evolution and Life on Earth $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Passing on the Genes Its in the Balance Calculations

Everchanging$500

Occasionally, a small group of individuals will become isolated from the original population and over time the allele frequencies within their respective gene pools will differ significantly. This type of genetic drift is ….

Page 22: Chapter 13 Population Evolution and Life on Earth $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Passing on the Genes Its in the Balance Calculations

Calculations$100

The frequency of p and q always add to this number

Page 23: Chapter 13 Population Evolution and Life on Earth $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Passing on the Genes Its in the Balance Calculations

Calculations$200

If the allele frequency of q is .28, what is the frequency of p?

Page 24: Chapter 13 Population Evolution and Life on Earth $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Passing on the Genes Its in the Balance Calculations

Calculations

The number of individuals in a population expressing a certain recessive trait is 13/100. What is the value of p?

Page 25: Chapter 13 Population Evolution and Life on Earth $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Passing on the Genes Its in the Balance Calculations

Calculations$400

If the allele frequency of p is .38 and the allele frequency of q is .62, then what percent are heterozygous?

Page 26: Chapter 13 Population Evolution and Life on Earth $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Passing on the Genes Its in the Balance Calculations

Calculations$500

The percent of individuals that express a recessive trait is 22%. How many individuals would be heterozygous in a population of 500?

Page 27: Chapter 13 Population Evolution and Life on Earth $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Passing on the Genes Its in the Balance Calculations

FINAL ROUND Question

Fossil records indicate many things, one of the most important pieces of evidence is the first life forms on earth. These first life forms were _________________

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