In a water molecule, because oxygen is more electronegative than hydrogen, the shared electrons are more commonly

found around the ____ nucleus than the ____ nucleus.
a. oxygen; hydrogen
b. hydrogen; oxygen
c. hydrogen; other hydrogen
d. oxygen; nitrogen
e. nitrogen; oxygen


a

Biology & Microbiology

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The organelle that can collect, package, modify, and transport molecules is called the:  

A.  plasma membrane. B.  Golgi apparatus. C.  mitochondria. D.  vesicle.

Biology & Microbiology

Based on these LD50 values, which microbe is the most virulent? Assume each bacterium enters through the appropriate portal of entry.

A) E. coli O157-1000 cells B) Cryptosporidium-50 cells C) Shigella-10 cells D) Vibrio cholerae-108 cells

Biology & Microbiology

The sensing of starvation that leads to sporulation in Bacillus subtilis is accomplished by a ________.

A. quorum regulatory effector B. small RNA C. response regulator D. sensor kinase

Biology & Microbiology

You expect to find the lowest overall blood pressure in

A. humans. B. salmon. C. alligators. D. sparrows. E. ostrich.

Biology & Microbiology