The fuzzy coat of carbohydrates on the outer surface of the plasma membrane that functions in cell identification is called the ________
A) brush border
B) cell-adhesion molecule
C) glycocalyx
D) phospholipid bilayer
E) cholesterol coat
C
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Which are characteristic of type A blood?
a: Has anti-A antibodies b: Has anti-B antibodies c: Has surface antigen A on its erythrocytes d: Has surface antigen B on its erythrocytes e: Has neither surface antigen A nor B on its erythrocytes f: Will agglutinate with blood type B A. b, c, d, f B. a, c, d, f C. a, d, f D. b, c, f E. a, c, f
When a section of the resting neuron is stimulated:
a. sodium ions rush into the cell b. sodium ions rush out of the cell c. the interior of the cell becomes slightly positive d. both A and C above
Cell products are ____ as they move through the golgi complex Broken down into monomers for recycling Chemically modified Fused to food vacuoles
Fill in the blank(s) with the appropriate word(s).
Match the eye structure with the appropriate description.A. Blood vessels enter and the optic nerve exits hereB. A small yellow spot near the center of the posterior retinaC. The portion of the retina with the greatest visual acuityD. A jelly-like substance in the posterior cavity of the eyeE. The fluid that fills the anterior cavity of the eyeOptic disc
Fill in the blank(s) with the appropriate word(s).