In the Oxidation-Fermentation Test, the pH indicator used is
A. Methylene blue
B. Bromothymol blue
C. Bromothymol green
D. Bromocresol purple
E. Bromocresol green
Ans: B. Bromothymol blue
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Transcription factors like Pax6 interact with their target genes by binding short sequences adjacent to the 5' end of a gene sequence called ____ elements
Fill in the blank with the appropriate word.
To engulf a bacterium, a white blood cell would use ____
a. facilitated diffusion b. osmosis c. phagocytosis d. exocytosis e. sodium-potassium pumps
Which of the following organisms would you most likely expect to find preserved as a fossil?
a. a jellyfish b. a shelled arthropod such as a trilobite c. an earthworm d. a nematode e. a protozoan
Consider a human illness in which individuals that are homozygous for a deleterious recessive allele suffer from a disease with a selection coefficient of s = 0.85. At equilibrium, the nondeleterious allele has a frequency of 0.95
What is the mutation rate from the healthy allele to the deleterious allele? What will be an ideal response?