Which of the following does not belong with others?
A. diffusion
B. osmosis
C. active
D. passive
Answer: C. active
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Identify the process featured in the image.
A) translation
B) replication
C) transcription
D) mitosis
E) meiosis
An example of a receptor in a negative feedback loop controlling body temperature would be
A) temperature sensors on the skin that detect a stimulus. B) sweat glands that increase secretion. C) regulatory centers that send commands to an effector. D) effectors that cause blood vessels to dilate. E) sweat glands that act like effectors.
Which muscle fiber type contains only a few mitochondria because it does not rely on aerobic respiration?
A) Slow oxidative (red) B) Fast oxidative (pink) C) Fast glycolytic (white)
What serves as the link between the hydrophilic hormone serving as the first messenger and the second messenger?
A.)protein kinase B.) G-protein C.)adenylate cyclase D.)cAMP