Intro a las ciencias ómicas Flashcards

1
Q

significado de “omicas”

(1980)

A

estudio de un conjunto de moléculas

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2
Q

cuántos genes tiene el ser humano?

A

entre 30,000 a 40,000

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3
Q

regiones codificantes del ADN

A

del 1-2%

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4
Q

las regiones no codificantes son….

A

reguladoras

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5
Q

qué estudia la genómica?

A

estudio del genoma o ADN

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6
Q

A que se debe que 1% del genoma humano se diferente en cada quién?

A

se debe a la epigenética

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7
Q

qué estudia la transcriptomica?

A

la expresión de transcritos

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8
Q

cantidad de nucleotidos en un miRNA

A

de 21-25

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9
Q

cantidad de nucleotidos en un IncRNA

A

200

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10
Q

modificaciones postraduccionales estudiadas en proteomica

A
  • fosforilacion
  • glucosilacion
  • sumolizamacion
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11
Q

ciencia omica utilizada para diagnostico

A

proteomica

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12
Q

qué estudia la proteomica?

A

estudia las proteinas, como se expresan, se identifican e interaccionan

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13
Q

Conjunto de procesos por medio de los cuales se regula la transcripción de los genes sin afectar la secuencia de ADN

A

Epigenetica

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14
Q

metilacion de________, acetilacion de________.

A

nucleotidos
histonas

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15
Q

ómica que estudia cambios en la expresión de genes en respuesta al consumo de un alimento

A

nutrigenomica

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