Among the following choices, the most concentrated urine is excreted by _____
A) frogs
B) kangaroo rats
C) humans
D) freshwater bass
B
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Herpes simplex type 1 usually causes oral infection, including "cold sores." The length of the viral DNA genome is approximately 150 kbp long. Assuming the contour length for DNA is 3
4 Å per base pair, what would be the approximate length of this DNA? A. 50 Å B. 500 Å C. 50 µm D. 500 µm
The H zone never includes ______.
A. myosin B. actin C. titin D. the M band
Which of the following is more likely to cause urinary tract infections?
A) fimbriated strains of Escherichia coli B) non-fimbriated strains of Escherichia coli C) both fimbriated and non-fimbriated strains of Escherichia coli D) None of the answers are correct.
Glycerol forms the backbone of ____
a. triglycerides only b. polysaccharides and nucleic acids c. nucleic acids only d. polypeptides only e. triglycerides and phospholipids