Consider the aquatic insects pictured in the accompanying figure. Which characteristic of water molecules directly
contributes to their remarkable "water walking" success?
a. ionic bonds
b. capillary action
c. hydrogen bonds
d. adhesive forces
e. nonpolar covalent bonds
c
You might also like to view...
Giardia intestinalis and Trichomoniasis vaginalis lack ________ and have ________
A) a flagellum / cilia instead B) mitochondria / an anaerobic metabolism C) a cell wall / a rigid cell membrane D) cysts / sporozoites instead
Cancers that arise in epithelial tissue are termed
A. carcinomas. B. leukemias. C. sarcomas. D. hybridomas. E. lymphomas.
Cutting off the tails of mice over several generations should cause the tails of their offspring to become shorter, according to the ideas of which of these scientists?
A. Darwin B. Wallace C. Lamarck D. Lyell E. Cuvier
The hydrophilic regions of a membrane protein are most likely to be found
A) associated with the fatty acid region of the lipids. B) in the interior of the membrane. C) exposed on the surface of the cell membrane. D) only in muscle cell membranes. E) attached to carbohydrates and facing the interior of a cell.