The neuromast cells are part of the system to
a. process light.
b. sense electrical currents in the water.
c. control balance.
d. detect vibrations.
e. detect dissolved chemicals.
D
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Transfer of a functional domain from one gene to another, creating a novel protein, can occur by _______; this could provide an evolutionary advantage because
A. intron realignment; it shifts protein structure. B. intron shuffling; it increases genetic variation in a population. C. exon shuffling; it increases genetic variation in a population. D. proteomics; it shifts protein structure. E. both intron shuffling and proteomics; it shifts protein structure and increases genetic variation.
Modern cells are thought to have arisen from
a. protocells. b. pre-cells. c. gas and dust clouds. d. prokaryotic cells that predated protocells. e. prokaryotic cells that predated pre-cells.
Figure 2.5A
Based on its outer shell, the atom in the accompanying figure would be characterized as ____.
A. very stable B. somewhat stable C. somewhat unstable D. very unstable E. radioactive
The mechanism of action of RhoGAM is to (activate/neutralize/prevent) an anti-Rh immune response
What will be an ideal response?