Which of the Following Activities Is Associated with Photosystem II

question 56

Multiple Choice

Which of the following activities is associated with photosystem II?

• A) Light energy excites electrons in the thylakoid membrane electron transport chain.
• B) Electrons released from the P680 chlorophyll are replaced by electrons derived from water.
• C) The P680 chlorophyll donates a pair of electrons directly to NADP+, producing NADPH.
• D) Electrons are passed from the P680 chlorophyll to molecular oxygen (O₂).

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Definitions:

Standard Deviation

A measure that quantifies the amount of variation or dispersion of a set of data values from the mean.

Variance

A measure of variability that describes the spread of a data set or distribution, calculated as the average of the squared differences from the mean.

Population Parameter

A numerical value that represents a characteristic of an entire population, such as its mean or variance.

Sample Statistic

A numerical value calculated from a subset (sample) of a population, used to estimate the characteristics of the entire population.