The DNA of a eukaryotic cell is found within the ________
A) archaea
B) nucleus
C) prokaryotic cell
D) insulin
B
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Which of the following is not an autosomal recessive disorder?
A. sickle-cell disease B. Marfan syndrome C. cystic fibrosis D. Tay-Sachs disease E. All are autosomal recessive disorders.
For ice to melt, it has to
A) become less dense. B) increase its heat of vaporization. C) increase its property of cohesion. D) absorb heat from its surroundings.
Two microbiology students performed the viable plate count exercise, as described in this lab manual. Both students performed the procedure using the same sample of pasteurized milk, however their final coliform and total bacterial colony counts varied greatly. Which of the following scenarios could have caused this variation?
A) Improper dilutions B) Not mixing the milk before dilutions C) Nonsterile water used for dilutions D) Spreading the inoculum with a sterile spreader that had not cooled E) Immediately inverting the inoculated plates F) All of the above
Exercise goals are not considered to be a part of the exercise prescription.
a. true b. false