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3. Energy & Cell Processes

Central Dogma

3. Energy & Cell Processes

Central Dogma

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Jason Amores Sumpter

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Animation: Control of Gene Expression

Animation: Control of Gene Expression

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Multiple Choice
According to the central dogma, what is the intermediate molecule involved in the flow of information in a cell that should go in the blank? DNA → ________ → Proteins
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Multiple Choice
The full process by which genotype becomes expressed as phenotype is called:
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Multiple Choice
How is the information encoded in DNA actually used by organisms?
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Textbook Question
Check your understanding of the flow of genetic information through a cell by filling in the blanks. a. b. c. d. e. f. g. h. i.
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Textbook Question
Which of the following is an important exception to the central dogma of molecular biology? a. Many genes code for RNAs that function directly in the cell. b. DNA is the repository of genetic information in all cells. c. Messenger RNA is a short-lived 'information carrier.' d. Proteins are responsible for most aspects of the phenotype.
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Textbook Question
What is the name of the process that produces RNA from a DNA template? What is the name of the process that produces a polypeptide from an RNA template?
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Textbook Question
A friend says, 'Geneticists spend all their time talking about DNA, but that's silly because DNA really isn't that important in the functions of a cell.' In what ways is she right, and in what ways might she be wrong?
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