Multiple Choice

1: which of these tenets of cell theory are NOT part of a creationist worldview

A. All organisms are composed of cells

B. cells of all species have similarities or common ancestry

C. cells come only from preexisting cells

D. the cell is the simplest structural and functional unit of life

2: Which one of these cells is NOT part of cell shape and size?

A. discoid

B. columnar

C. star-like

D. polygonal

3: The Na+_K+ pump is

A. a peripheral protein

B. a smembrane protein

C. a G protein

D. a glycolipid

E. A Phosholipid

4: Aquaporins are transmembrane proteins that promote

A. pinocytosis

B. carrier-mediated transport

C. active transport

D. facilitated diffusion

E. osmosis

5: Matter can leave/exit a cell bay any of the following means except

A. active transport

B. pinocytosis

C. simplest diffusion

D. exocytosis

6: The bundle of stiff filaments that give structure to microvilli is called

A. peptin

B. Phospholipid

C. ATP

D. actin