TEST 3 FINAL REVIEW

TEST 3 FINAL REVIEW

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transcription translation mutations Types of RNA Gene control

FINAL ROUND

Topic 1: transcription

$100 Question

Where does transcription take place?

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ANSWER

Topic 1:

$100 Answer

Nucleus of a cell

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Topic 1: transcription

$200 Question

What is produced during transcription?

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ANSWER

Topic 1:

$200 Answer

mRNA, tRNA, rRNA

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Topic 1: transcription

$300 Question

What is occurring during transcription?

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ANSWER

Topic 1:

$300 Answer

RNA is being made from a DNA template

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Topic 1: transcription

$400 Question

Where does RNA polymerase first attach to start transcription?

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ANSWER

Topic 1:

$400 Answer

At the PROMOTER

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Topic 1: transcription

$500 Question

How do inducer molecules let transcription proceed?

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ANSWER

Topic 1:

$500 Answer

By removing the REPRESSOR PROTEIN at the site of the OPERATOR so that RNA POLYMERASE can continue down the DNA strand.

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Topic 2: Translation

$100 Question

What happens in translation?

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ANSWER

Topic 2:

$100 Answer

RNA is used as the template to make protein

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Topic 2: Translation

$200 Question

Where does translation occur?

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ANSWER

Topic 2:

$200 Answer

RIBOSOME

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Topic 2: Translation

$300 Question

What does the yellow ribbon in this diagram represent?

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ANSWER

Topic 2:

$300 Answer

protein

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Topic 2: Translation

$400 Question

What does the grey blob refer to?

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ANSWER

Topic 2:

$400 Answer

Ribosome

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Topic 2: Translation

$500 Question

What does the tRNA do in translation?

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ANSWER

Topic 2:

$500 Answer

It carries in the proper amino acid by matching up the anti codon to the codon of the mRNA

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Topic 3: Mutations

$100 Question

What type of mutation has a result of a cell having an extra chromosome?

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ANSWER

Topic 3:

$100 Answer

Nondisjunction

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Topic 3: Mutations

$200 Question

A nonsense mutation does what

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ANSWER

Topic 3:

$200 Answer

causes translation to STOP prematurely

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Topic 3: Mutations

$300 Question

Which genetic disorder is caused by trisomy of chromosome 21?

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ANSWER

Topic 3:

$300 Answer

Down Syndrome

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Topic 3: Mutations

$400 Question

A mutation of a single nucleotide is called _______

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ANSWER

Topic 3:

$400 Answer

Point mutation

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Topic 3: Mutations

$500 Question

A female that only has one X chromosome has

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ANSWER

Topic 3:

$500 Answer

Turners syndrome XO

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Topic 4: RNA

$100 Question

Which type of RNA carries amino acids?

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ANSWER

Topic 4:

$100 Answer

tRNA

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Topic 4: RNA

$200 Question

Which type of amino acid is a long single strand with no hydrogen bonds ?

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ANSWER

Topic 4:

$200 Answer

mRNA

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Topic 4: RNA

$300 Question

What is happening when RNA is being translated?

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ANSWER

Topic 4:

$300 Answer

Proteins are being formed

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Topic 4: RNA

$400 Question

Name the start codon for translation and the amino acid it codes for

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ANSWER

Topic 4:

$400 Answer

AUG codes for methionine

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Topic 4: RNA

$500 Question

Name the 3 stop codons

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ANSWER

Topic 4:

$500 Answer

UAA, UGA, UAG

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Topic 5: repression

$100 Question

Where does a repressor protein bind?

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ANSWER

Topic 5:

$100 Answer

operator

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Topic 5: repression $200 Question

How does a repressor protein work?

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ANSWER

Topic 5:

$200 Answer

Keeps RNA polymerase from reading the mRNA

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Topic 5: repression $300 Question

A lac operon is activated------

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ANSWER

Topic 5:

$300 Answer

In the presence of LACTOSE. Lactose is the inducer.

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Topic 5: repression $400 Question

Where does RNA polymerase begin translation?

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ANSWER

Topic 5:

$400 Answer

At the promoter

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Topic 5: repression $500 Question

How does an inducer work?

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ANSWER

Topic 5:

$500 Answer

By changing the shape of the repressor protein so that it is removed from the mRNA

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FINAL ROUND Question

Explain the steps of translation.BACK TO GAME

ANSWER

FINAL ROUND Answer

Good luck tomorrow

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