HISTOLOGÍA > CAPÍTULO 3. NÚCLEO > Flashcards

CAPÍTULO 3. NÚCLEO Flashcards

(7 cards)

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1
Q

CISTERNA PERINUCLEAR

A

Espacio entre las membranas de la envoltura nuclear (20-40 nm)

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2
Q

Excepción de la regla: las células son mononucleadas

A

-eritrocitos (anucleadas)
-osteoclastos (multinucleadas)

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2
Q

Partes de un gen

A

Intrones y exones

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3
Q

Intrón vs. Exón

funciones

A

Intrón regula y el exón expresa

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4
Q

la metilación ____ un gen
la acetilación _____ un gen

A

silencia
expresa

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5
Q

corpúsculo de barr

A

cromosomoa sexual (X) inactivo

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6
Q
A
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