When the PH of the Stroma Shifts from 7 to 8

question 155

Multiple Choice

When the pH of the stroma shifts from 7 to 8 under illumination,

• A) four Calvin cycle enzymes become inactivated.
• B) rubisco becomes activated.
• C) disulfide bonds in ferredoxin become oxidized.
• D) thioredoxin becomes oxidized.
• E) ATP is hydrolyzed.

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Definitions:

Independent Variables

Variables in an experiment or model that are controlled or changed to test their effects on dependent variables.

Observed Values

The actual values that are measured or collected during an experiment or survey.

Predicted Values

In statistics, these are the estimated outcomes based on a regression model or other predictive model.

Coefficient of Determination

A statistical measure represented by R² that assesses the extent of variance in a dependent variable that is predictable from the independent variable(s).