What is the function of cholesterol in the plasma membrane?
A. To make the membrane more resistant to freezing
B. To increase the fluidity of the membrane
C. To form receptor molecules
D. To restrict the entry of most molecules
E. To maintain rigidity of the plasma membrane
Answer: B
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ATP synthase transfers the ________ energy of the H+ ions to the high-energy phosphate bond of ________.
A) potential, NADH B) kinetic, ATP C) potential, ATP D) kinetic, NADH E) None of the answers are correct.
Which type of joint is correctly matched with the type of movement it allows?
A. Synarthrosis - slight movement B. Diarthrosis - freely movable C. Amphiarthrosis - immovable
Hypertension increases afterload, making it more difficult for the ventricles to eject blood.
Answer the following statement true (T) or false (F)
Which chromosome contains the genes for the major histocompatibility complex?
A. Chromosome 14 B. Chromosome 6 C. Chromosome 19 D. Chromosome 3