A steady state, or equilibrium potential, in a neuron is reached when:a
the outflow of sodium equals the inflow of potassium.
b. the inflow of sodium equals the inflow of potassium.
c. the outflow of potassium equals the inflow of potassium.
d. the outflow of sodium equals the inflow of sodium.
e. the outflow of calcium equals the inflow of sodium
C
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What do you expect to be the relationship between population size and number of cultural traits?
A. The larger the population, the larger the number of cultural traits. B. The smaller the population, the larger the number of cultural traits. C. There is no relationship between population size and the number of cultural traits.
Which of the following is required for formation of the open complex of replication initiation?
A. binding of DnaB helicase to single strands of the replication bubble B. binding of DnaC to the four 9-mer consensus sequences, which destabilizes the AT-rich repeat sequences C. binding of DnaA to the four 9-mer consensus sequences, which destabilizes the AT-rich repeat sequences D. DnaA/DnaC/ATP complex loads DnaA onto the origin and ATP hydrolysis allows release of the DnaC protein E. oligomerization of the HU protein upon binding the origin, and wraping of the DNA around the oligomer
A diploid organism has a total of 36 chromosomes. Assuming all possible chromosome combinations are viable, if a mutant tetraploid version of this organism was created how many chromosomes would it have? If a mutant version of this organism was
monosomic for chromosome 9 how many chomosomes would it have? A. 144; 35 B. 72; 35 C. 144; 37 D. 72; 37
San Francisco Bay was created by:
a. rising sea levels. b. retreating fjords. c. erosion of the coastline. d. tectonic activity. e. glaciers.