Which of the following is incorrectly paired?
a. veins—typically carry deoxygenated blood
b. capillaries—blood vessels with smallest diameter
c. lymph vessels—contain mainly water and some blood cells
d. alveolus—increases surface area for exchange
C
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ATP is formed when ________ passes back across the membrane through ATP synthase channels.
Fill in the blank(s) with the appropriate word(s).
Activated by directly binding to GTP
a. Adenylate cyclase b. G-protein c. Carrier protein d. cAMP e. Ion channel receptor protein
Which of the following is a step that can remedy an interpolation/extrapolation identification problem?
A. Using an instrumental variable to interpolate/extrapolate. B. Use two-stage least squares to interpolate/extrapolate. C. Use a fixed effects model. D. Use a functional form assumption to interpolate/extrapolate.
Explain how a single gene can result in more than one RNA product due to different ways of processing the pre-mRNA
What will be an ideal response?