What is the name given to the process to which solutes are moved across a membrane against their concentration gradient?

Which beat describes the brain stem

The mixture of sperm and fluids from the seminal vesicles, prostate gland, and cowper's glands is called

Do the following statements describe actin, myosin, both of the proteins or neither of the proteins? (a) contains a binding site for calcium (b) found in the i band (c) exists in a globular (g) form and a filamentous (f) form (d) contains a binding site for atp (e) is a component of the thin filament (f) is a component of the thick filament