A cell type that secretes skeletal support
elements and digests and transports food is
indicated by
a. A.
b. B.
c. C.
d. D.
e. E.
D
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Dr. Jones has just discovered that a patient who suffers from extreme obesity has abnormal levels of two different classes of proteins that regulate appetite. Select the most-likely protein profile for this patient from the below diagram.
A. A
B. B
C. C
D. D
Clarify Question
· What is the key concept addressed by the question?
· What type of thinking is required?
Gather Content
· What do you know about hormones that regulate appetite? What other information is related to the question?
Choose Answer
· Given what you now know, what information is most likely to produce the correct answer?
Reflect on Process
· Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
The most reasonable method of limiting human population growth is
a. increasing carrying capacity. b. decreasing birth rate. c. decreasing competition. d. increasing death rate. e. exploiting outer space.
Hypothesis I: A flavin pigment absorbs blue light; this pigment then activates the proton pump.Hypothesis II: When CO2 concentration rises, a membrane receptor inactivates the proton pump.Stomata closure in darkened environment, at time zero, with air (0.03% CO2) or CO2-free airflow through leaf. (Note: A decrease in conductance indicates inactivation of the proton pump.) 
A. Supports both hypothesis I and II. B. Supports only hypothesis I. C. Supports only hypothesis II. D. Supports neither hypothesis.
________ reactions capture energy from the organisms' energy source.
Fill in the blank(s) with the appropriate word(s).