The hydrolysis of ATP causes myosin to immediately
A) swivel, moving the actin molecule.
B) bind more tightly to the actin (rigor).
C) rotate into a position (cocked) to bind to actin.
D) release from the actin.
E) release of ADP.
C) rotate into a position (cocked) to bind to actin.
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The function of the nucleolus is to make
A. the deoxyribose sugar. B. DNA molecules. C. the secretions that will be packaged by the Golgi apparatus. D. the subunits of ribosomes. E. histones.
Which angular direction is conventionally regarded as positive?
A. clockwise B. counterclockwise C. flexion D. extension
Design a concept map for the types of cell junctions and the proteins that compose them.
What will be an ideal response?
If the dose of a drug is 5 mg, how many doses are contained in 10 mg?
a. 1 b. 10 c. 2 d. 20