The total magnification achieved in the laboratory when using the high-power (high-dry) objective of the compound light microscope is:

A) 40×.
B) 100×.
C) 400×.
D) 1,000×.


C) 400×.

Biology & Microbiology

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At equilibrium, the concentration of the reactants equals the concentration of the products

Indicate whether the statement is true or false.

Biology & Microbiology

If the decolorizer is left on too long in the Gram-staining procedure, gram-positive organisms will be stained ________ and gram-negative organisms will be stained ________.

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

Biology & Microbiology

Why is the biodiversity of a tropical rain forest very high?

Biology & Microbiology

Increasing the substrate concentration in an enzymatic reaction could overcome which of the following?

A) the need for a coenzyme B) allosteric inhibition C) competitive inhibition D) insufficient cofactors

Biology & Microbiology