What will occur if a bacterial cell with a weakened or damaged cell wall is placed in pure water?
a. The cell will remain the same size
b. The cell will swell and burst
c. The cell will form endospores
d. The cell will shrink
e. The cell will form a new cell wall
Ans: b. The cell will swell and burst
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Which of the following drug categories are used to treat HIV infections?
A) integrase inhibitors B) protease inhibitors C) reverse transcriptase inhibitors D) DNAse inhibitors E) fusion inhibitors
Of the following levels of organization, Archaea have
A) molecules only. B) atoms only. C) atoms and molecules. D) atoms, molecules, and organs. E) organs only.
The actions of Xist result in an organism that is a phenotypic mosaic.
Answer the following statement true (T) or false (F)
Suppose you collect monthly sales figures for each store location in your company as well as the wages paid to employees for each store, and that you have a complete history for the last ten years for each store. What is the type of this data set?
A. Censored data B. Panel C. Pooled cross-section D. Unstructured data