Ozone consists of ________ oxygen atom(s).

A) three
B) zero
C) one
D) two
E) four


Ans: A) three

Biology & Microbiology

You might also like to view...

One type of small regulatory RNA that inhibits translation of mRNAs is called ____ (miRNA)

Fill in the blank with the appropriate word.

Biology & Microbiology

After the secondary stain has been added, gram-positive organisms are stained ________ and gram-negative organisms are stained ________.

A. pink; pink B. purple; pink C. purple; purple D. purple; colorless

Biology & Microbiology

Shallow water above the continental shelves is the:

1.Benthic region 2.Coastal zone 3.Neritic zone 4.Open ocean 5.Pelagic zone

Biology & Microbiology

Which of the following could be used to sterilize plastic pipettes in plastic wrappers?

A. autoclaves B. incineration C. ionizing radiation D. ultraviolet radiation

Biology & Microbiology