Polyarthritis in pigs, sheep, and turkeys may be associated with infection of which of the following bacteria?
A. Listeria monocytogenes
B. Erysipelothrix rhusiopathiae
C. Bacillus anthracis
D. Bacillus porcini
Ans: B. Erysipelothrix rhusiopathiae
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The majority of water within the body is found in the ________.
Fill in the blank(s) with the appropriate word(s).
Albumin is the large protein molecule found in egg white and blood plasma. Table salt dissociates into sodium and chloride ions. Urea is assembled in the liver. In a healthy person, what is the fate of the majority of these molecules as they pass through a nephron?
A. Albumin remains in the blood, salt ions move into the filtrate but most are reabsorbed, and the urea moves into the filtrate and is excreted in the urine. B. Albumin remains in the blood and salt ions and urea moved into the glomerular filtrate and excreted in the urine. C. All three move into the glomerular capsule but the salt ions are mostly reabsorbed. D. All three remain in the bloodstream. E. All three move into the glomerular capsule and are excreted in urine.
The number of species inhabiting an ecosystem is referred to as ________.
Fill in the blank(s) with the appropriate word(s).
What is one cause for the 21,000 protein encoding sequences in the human genome producing between 200,000 and 1 million different proteins?
A) SNPs B) CRISPR-Cas systems C) alternative splicing D) CNVs E) restriction enzymes