Polimorfismos 1 Flashcards

1
Q

Un polimorfismo debe de tener una frecuencia por lo menos de

A

1%

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2
Q

cual es la mayor diferencia entre SNP sinónimo y no sinónimo

A

Sinónimo no hay cambio en a.a y en no sinónimo si hay cambio

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3
Q

escoja los primers
5’ CAGTATGCA——(CGG)n—–ATGCGTAAT
3’ GTCATACGT—–(GCC)n——TACGCATTA

A

5’-ATTACGCAT-3’
5’-CAGTATGCA-3’

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4
Q

La diferencia del numero variable de las secuencias repetidas en tándem entre dos sujetos, se denomina

A

Polimorfismos de un numero variable de repeticiones continuas

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5
Q

La siguiente mutación es un ejemplo de:

A

Sinonima

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6
Q

Que es un polimorfismo ?

A

Cualquier diferencia en la secuencia de nucleotidos

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7
Q

Polimorfismos en regiones codificares, se denomina

A

NO silentes
Codificantes

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8
Q

El grado de polimorfismos de un gen esta determinado por

A

los diferentes alelos que hay en la población

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9
Q

en la imagen aparece una Mutación genética que es?

A

de Sustitución

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10
Q

V/F La mutación sin sentido es aquella que cambia un codón que codifica para aminoácido por uno de terminación

A

Verdadero

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11
Q

Un polimorfismo que se encuentra en los intrones y que afecta el splicing del RNA m, se denomina

A

srSNP

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12
Q

What is a genome polymorphism?

A

The variation of alleles present in a population

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13
Q

V/F
SNPs is a DNA sequence variation and it means Single Nucleotide Polymorphism.

A

Verdadero

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14
Q

What is the best way to determine of a person has a single nucleotide polymorphism?

A

perform an RFLP analysis

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15
Q

SNPs (single nucleotide polymorphism) are becoming important in forensic science because

A

a. smaller fragments are needed than for STRs
b. of their low mutation rate
c. they are useful in degraded samples
d.because they are common in DNA

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16
Q

En un caso forense, se obtuvo una muestra de sangre del probable sospechoso. Quien es?

A

John

17
Q

el siguiente ejemplo es de

A

mutación silenciosa

18
Q

Una madre solicitó una prueba de paternidad. Quien de los 3 sujetos es el padre?

A

sujeto 4