GENES YAPPING Flashcards

1
Q

What makes a species

A

Reproduction good

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2
Q

What makes a population

A

Species same area

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3
Q

Gene pool

A

All the genes and alleles in the POPULATION

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4
Q

Allele frequency

A

Gene pool, how many times an allele shows up

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5
Q

Lateral gene transfer

A

Genes are swapped outside of reproduction, usually the single celled organisms cuz they’re weird

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6
Q

Polygenic

A

two or more genes (not alleles but the genes themselves)

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7
Q

Frequency questions approach how

A

Math and graphs and stuff

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8
Q

Evolution: Yap about gene duplication

A

If extra genes are copied with no bad effects then it makes more diversity with the genome

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9
Q

Evolution: yap about genetic rearrangement

A

Sequences can add, delete, or rearrange DNA and this constantly makes new code for new proteins

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10
Q

yap about hox genes and evolution

A

Homologous genes that code for early and important development in a lot of different animals

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11
Q

Evolution: yap about neutral mutations

A

They can be used to predict how related in time different species are, calculates “molecular clocks” and can compare how genes evolved over time

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12
Q

How to create accurate molecular clocks

A

Not easy, need to determine how often mutations occur and it’s different for every DNA

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13
Q

Why do polygenic traits show bell curves

A

More genes means more levels of intermediate phenotypes are possible

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