Describe the Reaction Sequence by Which 2-Phosphoglycolate (Produced When O₂

question 86

Essay

Describe the reaction sequence by which 2-phosphoglycolate (produced when O₂ replaces CO₂ as substrate for rubisco) is converted to serine. Name each enzyme and any cofactors required and indicate the subcellular compartment in which the reaction takes place.

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Definitions:

Break-Even EBIT

The level of Earnings Before Interest and Taxes at which a company covers all its operating expenses and does not make a profit or loss.

Bond Issue

The process by which a government or corporation raises funds by selling bonds to investors, which are then repaid with interest at a future date.

Coupon

The interest rate stated on a bond, representing the amount of interest paid to bondholders on an annual basis.

Interest Tax Shield

The reduction in income taxes that results from deducting interest payments on debt from taxable income.