A fish detects vibrations in the water by means of its _________, which contains numerous ____________.
A. lateral line; hair cells
B. ear; statocysts
C. swim bladder; stretch receptors
D. skin; mechanoreceptors
E. lateral line; thermoreceptors
A. lateral line; hair cells
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The Nernst Equation is: __ = 60 mV log10 ([Xextracellular/Xintracellular]). What should fill in the blank here to complete this equation?
A. the equilibrium potential B. the membrane potential C. the action potential D. resting potential E. refractory potential
what is the family associated with the persistent "slow wasting" viral infection? (70s)
What will be an ideal response?
When DDT was first introduced, insects were very
susceptible to it. The development of resistance to DDT by insects was the result of a. special creation. b. natural selection of forms that expressed genes for resistance. c. the high biotic potential of insects. d. a naturally occurring example of inheritance of acquired characteristics. e. mutation induced by DDT.
____ organized on chromosomes carry the information that controls the functions of the cell
a. Proteins b. Nucleosomes c. Asters d. Genes e. Histones