The Known Mechanisms of Activation of Rubisco or of Other

question 12

Multiple Choice

The known mechanisms of activation of rubisco or of other enzymes of the Calvin cycle during illumination do NOT include:

• A) increased stromal pH.
• B) light-driven entry of Mg²⁺ into the stroma.
• C) phosphorylation by cAMP-dependent protein kinase.
• D) phosphorylation of phosphoenolpyruvate carboxylase.
• E) reduction of a disulfide bridge by thioredoxin.

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Definitions:

Intensity

The measurable amount of a property, such as force, brightness, or a magnetic field, often described in terms of its power or degree.

Persistence

Refers to the continuing effort towards a goal, even when facing obstacles or challenges.

Persistence

The quality of maintaining a course of action or belief despite challenges, obstacles, or discouragement.

Activation

The stimulation or initiation of activity in an organism, cell, or molecular system, often referring to the triggering of specific processes or responses.