Which of the following organisms are considered opportunistic pathogens?
a. candida albicans
b. pseudomonos bacteria
c. influenza virus
d. plasmodium protozoan
e. mycobacterium tuberculosis
a. candida albicans
b. pseudomonos bacteria
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Present the general structural features of a plasmid and give an example
What will be an ideal response?
The pancreas produces hormones that regulate
___ homeostasis.
a. water b. temperature c. pH d. glucose e. several types of
Not long ago, it was believed that a count of the number of protein-coding genes would provide a count of the number of proteins produced in any given eukaryotic species. This is incorrect, largely due to the discovery of widespread _____
A) chromatin condensation control B) transcriptional control C) alternative splicing D) translational control
How do stabilizing and disruptive selection differ?
A. Stabilizing selection produces adaptation. Disruptive selection is nonadaptive. B. With stabilizing selection, the phenotype for a trait does not influence survival. With disruptive selection, the phenotype for a trait affects survival. C. Stabilizing selection reduces the amount of variation in a trait. Disruptive selection increases the amount of variation in a trait. D. With stabilizing selection, extreme individuals have high biological fitness. With disruptive selection, extreme individuals have low biological fitness.