Question 31 Consider CO2 availability in water and how it changes with water pH. If water is at a pH of 7.5, which of the following is true O co2 availability is low and a cyanobacterial cell may activly pump CO2 into the cell and synthesize carbonic anhydrase. O HCO3- availability is high and avtive tansport is used to maintain low HCO3- levels in a cyanobacterial cell. O co3- avaiability is high and rubisco activity rises due to increased substrate avaiability. O co2 availabillity is low and a cyanobacterial cell will limit carbonic anhydrase activity is favor of rubisco. O None of the other answers are accurate.

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Question 31
Consider CO2 availability in water and how it changes with water pH. If water is at a pH of 7.5, which of the following is true
O co2 availability is low and a cyanobacterial cell may activly pump CO2 into the cel ar
I and synthesize carbonic anhydrase.
O HCO3- avalability is high and avtive tansport is used to maintain low HCO3- levels in a cyanobacterial cell.
O co3-- avaiability is high and rubisco activity rises due to increased substrate avaiability.
O co2 availability is low and a cyanobacterial cell will limit carbonic anhydrase activity is favor of rubisco.
O None of the other answers are accurate.
Question 32
Activity of the Calvin cycle is regulated by several mechanisms, key among the mechanisms presented in class are
Availability of low energy electrons to reduce key enzymes in the cycle
O None of the other answers are accurate.
NADPH concentration and sucrose concentration
Fd-Th and ribose concentrations
rubisco activase and Fd-Th
Transcribed Image Text:Question 31 Consider CO2 availability in water and how it changes with water pH. If water is at a pH of 7.5, which of the following is true O co2 availability is low and a cyanobacterial cell may activly pump CO2 into the cel ar I and synthesize carbonic anhydrase. O HCO3- avalability is high and avtive tansport is used to maintain low HCO3- levels in a cyanobacterial cell. O co3-- avaiability is high and rubisco activity rises due to increased substrate avaiability. O co2 availability is low and a cyanobacterial cell will limit carbonic anhydrase activity is favor of rubisco. O None of the other answers are accurate. Question 32 Activity of the Calvin cycle is regulated by several mechanisms, key among the mechanisms presented in class are Availability of low energy electrons to reduce key enzymes in the cycle O None of the other answers are accurate. NADPH concentration and sucrose concentration Fd-Th and ribose concentrations rubisco activase and Fd-Th
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