Substrate-Level Phosphorylation Occurs Within a Metabolic Pathway Where Sufficient Energy

question 1

Multiple Choice

Substrate-level phosphorylation occurs within a metabolic pathway where sufficient energy is released by a given chemical reaction to drive the synthesis of ATP from ADP and phosphate.In which of the following metabolic pathways is substrate-level phosphorylation exhibited?

• A)in glycolysis
• B)in the Krebs cycle
• C)in both glycolysis and the Krebs cycle
• D)during oxidative phosphorylation

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Definitions:

Critical Value

The threshold value that a test statistic must exceed for the null hypothesis to be rejected in hypothesis testing.

Degrees Of Freedom

The number of independent values in a statistical calculation that are free to vary when estimating parameters.

Area

A measure of the extent of a surface or a piece of land, often measured in square units.

Chi-squared Distribution

A probability distribution used in hypothesis testing that is derived from the sum of the squares of k independent standard normal random variables.