intro, nucleótidos y nuclósidos Flashcards

1
Q

material genetico dentro del núcleo

A

DNA

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2
Q

quien definió que los determinantes hereditarios son los genes?

A

Mendel

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3
Q

macromolécula encarada de producir proteínas

A

RNA

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4
Q
A

nucleótido

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5
Q

molécula del ADN y ARN formada por átomos de carbono y nitrogeno

A

bases nitrogenadas

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6
Q

A|G|T|C

A

ADN

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7
Q

A|G|U|C

A

ARN

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8
Q

Las ribosas y desoxirribosas son:

A

pentosas

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9
Q

los carbonos de que molécula se numeran como 1’-5’

A

pentosa

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10
Q

que tipo de enlace es el N-glucosidico

A

covalente

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11
Q

que enlace une del C1’ de la pentosa al N1 de las pirimidinas y N9 de las purinas

A

N-glucosidico

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12
Q

tipo de enlace que une el fosfato al nucleosido

A

éster

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13
Q

nucleosido trifosfato

A

nucleosido+3 grupos fosfatos

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14
Q

nucleosido

A

base nitrogenada + pentosa

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15
Q

nucleotido

A

base nitrogenada+pentosa+grupo fosfato

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16
Q

en que carbono se hace el enlace ester de fosfato

A

5’

17
Q

los nucleotidos en su forma libre:

A

se encuentra trifosfatado ej ATP

18
Q

la adenosina es un nucleotido o nucleosido

A

nucleosido

19
Q

d-TDP

A

desoxirribonucleótido

20
Q

que unen los enlaces fosfodiester

A

nucleótidos

21
Q

en que carbonos se unen los nucleotidos en un enlace fosfodiester

A

C5’ de uno y C3’-O del otro

22
Q

Ley de Chargaff

A

[C]=[G]
[A]=[T]