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Academic - Icefish Mutations Lab (Part 2)

Last updated about 2 hours ago

13 Nsɛmmisa

Part 5: Mutations

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Part 6: Gel Electrophoresis

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Part 7: Temperature Trends Over Time

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Conclusion Questions

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2

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1.

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This mutation is considered a mutation because .

ODI2 is a(n) .

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3.

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This mutation is considered a mutation because .

AUD6 is a(n) .

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5.

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This mutation is considered a mutation because

An insertion/deletion mutation near the start of the sequence

An insertion/deletion mutation near the end of the sequence

A substitution mutation near the start of the sequence

A substitution mutation near the end of the sequence

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7.

Which TWO genes are found ONLY in the incubated icefish?
Hint: these will NOT be present in the normal icefish!!!!!

MENTA

CLA1

AUD6

VAT2

ODI2

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8.

What happens to the frequency of mutations as temperature increases?

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9.

Which mutations occur most frequently as temperature increases? Are these the same mutations identified in your Incubated (heated) fish?

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10.

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The temperature range that fish embryos can survive in is between .

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11.

How are the temperature ranges between fish embryos and adult fish different?

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12.

Which gene or genes is most likely present in the Incubated Icefish AND what specific kinds of mutations are they? How do you know?
Support your answer with at least 2 pieces of evidence. WRITE IN CER FORMAT. USE COMPLETE SENTENCES!
Sentence Stem: The ___ and _ genes are both present in the incubated icefish.
is a _ mutation because .....
is a ___ mutation because .....

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13.

The temperature of the water in Antarctica ranges between -2ºC in the winter to 2ºC in the summer. Climate change models have predicted that global ocean temperatures will increase by another 3.2ºC in the next 80 years. How will this affect the population of Icefish over time?
Support your answer with at least 2 pieces of evidence. WRITE IN CER FORMAT. USE COMPLETE SENTENCES!