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Biology, 03.06.2021 15:40 lalacada1

(5 ptos) La bacteria Escherichia coli frente a un descenso en la temperatura ambiental desencadena la síntesis de una enzima desaturasa que introduce dobles enlaces en las cadenas hidrocarbonadas de los ácidos grasos. Con respecto a esto responda las siguientes preguntas. a) (1 pto) ¿Qué ocurre con la fluidez de la membrana a altas temperaturas? Justifique brevemente. b) (2 ptos) ¿Qué ventaja presenta en este organismo la capacidad de sintetizar la enzima desaturasa? Justifique brevemente. c) (2 ptos) ¿Qué sucede con los mecanismos de transporte de membrana cuando E. Coli es sometida altas temperaturas? Justifique brevemente.

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(5 ptos) La bacteria Escherichia coli frente a un descenso en la temperatura ambiental desencadena l...
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