When a certain allele at a particular gene loci has a frequency of 1.0 in a population, it is considered _____ for that population.
a) dominant
b) lost
c) recessive
d) fixed
e) balanced.
Answer: d) fixed
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If you were to use antibodies that were chemically bonded to a stain in order to visualize the expression pattern of a protein in a fixed tissue, what experimental techniques and equipment would be applicable?
A. antibody interference assay, bright-field microscopy B. immunohistochemistry, dark-field microscopy C. immunohistochemistry, bright-field microscopy D. DAPI or Hoechst stains, fluorescence microscopy
Which molecule ultimately gets translated into a protein?
a. DNA b. rRNA c. mRNA d. tRNA e. RNA polymerase
Which of the following are present in your liver cells?
A) enhancers of genes expressed in the liver B) enhancers of genes expressed in the kidney C) promoters of genes expressed in the liver D) promoters of genes expressed in the kidney E) All of the above are present in liver cells
Mechanoreceptors include unencapsulated dendritic endings, Merkel disks, Meissner's corpuscles, Pacinian corpuscles, and olfactory receptors
Indicate whether the statement is true or false