Genomes and Genome evolution/ Epigenetics Flashcards

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1
Q

Epigenetics

A

A cellular process that ALTERS gene activity WITHOUT altering the DNA sequence

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2
Q

What is a key factor that connects with Epigenetics?

A

Environmental Exposure

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3
Q

The epigenome is described as _____; The specific base to focus on is ____

A

Above the genome: Cytosine

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4
Q

In the epigenome, cytosine can be chemically modified by

A

Methyl groups being ADDED

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5
Q

Genome is

A

Sum of genetic information (in individuals)

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6
Q

Having a change in DNA sequence will have a

A

Genomic mutation

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7
Q

Mutation can affect in 2 ways

A

1) Affecting the protein code; 2) Affecting regulaiton

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8
Q

If a genetic change occurred in the GERMLINE

A

It can be heritable

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9
Q

Epi-Mutations are known as

A

Heritable epigenetics ; Changes in DNA chemicals

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10
Q

Imprinting is known as a process that ______; to erase____ from mom and dad to have a clean state

A

Specialized enzymes go through chromosomes; Epigenetic tags;

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11
Q

When a gene is silenced it can

A

Go back to sperm/egg production

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12
Q

Imprinting is capable of silencing the copy of the gene

A

that receives the chemical modification

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13
Q

Prader will syndrome happens when a

A

Active gene is missing from Chromosome 15

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14
Q

Prader will syndrome has the

A

MOMS gene imprinted

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