Keith is observing a slide of an amoeba under a compound microscope. he places a stained fine particle of yeast near the amoeba. he observes that the amoeba is engulfing this particle by extending its pseudopodia. which process is the amoeba exhibiting?
a) pinocytosis
b) exocytosis
c) phagocytosis
d) receptor mediated endocytosis

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