Course

Anatomy & Physiology

Study Pack

Set 25 Cycling Carbon

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Question 1

(Multiple Choice)

Free
Which of the following equations is the chemical reaction for cellular respiration?

A)C6H12O6 + 6O2 \rightarrow 6CO2 + 6H2O
B)6CO2 + 6H2O \rightarrow C6H12O6 +6O2
C)CaSiO3 +CO2 \rightarrow CaCO3 +SiO2
D)C6H12O6 + 6CO2 \rightarrow 6O2 + 6H2O

Answer

Question 2

(Multiple Choice)

Free
Studies assessing the amounts of different carbon isotopes (12C, 13C, and 14C) in the atmosphere were important because they provided evidence that human activities were in fact adding CO2 to the atmosphere. This is an example of what type of relationship?

A)correlation
B)causation
C)conduction
D)antagonism

Answer

Question 3

(Multiple Choice)

Free
As shown in Figure 25.1 below, atmospheric CO2 levels oscillate throughout the year. As shown in Figure 25.1 below, atmospheric CO2levels oscillate throughout the year.   How would this trend change if it were spring for an entire year? Select the graph below that represents the atmospheric CO2levels of an Earth with a full year of spring (assume you are in the Northern Hemisphere).   A)graph A B)graph B C)graph C How would this trend change if it were spring for an entire year? Select the graph below that represents the atmospheric CO2 levels of an Earth with a full year of spring (assume you are in the Northern Hemisphere). As shown in Figure 25.1 below, atmospheric CO2levels oscillate throughout the year.   How would this trend change if it were spring for an entire year? Select the graph below that represents the atmospheric CO2levels of an Earth with a full year of spring (assume you are in the Northern Hemisphere).   A)graph A B)graph B C)graph C

A)graph A
B)graph B
C)graph C

Answer