Which of the following is not a heavy metal?

A. Zinc
B. Merthiolate
C. Tincture of iodine
D. Silver nitrate solution
E. Mercurochrome


Answer: C

Biology & Microbiology

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A cow converts the energy of glucose into the energy of ATP. What happens to most of the energy in that conversion?

a. It remains with the glucose – it can’t be extracted. b. It is lost as heat energy. c. It is within the ATP molecule. d. It is recycled back into glucose. e. It is utilized in other metabolic pathways.

Biology & Microbiology

When would an experimental result be considered statistically significant?

A) The experiment is double blind. B) Experimental and control subjects are randomly assigned. C) The result is unlikely to be due to chance alone. D) The result supports the hypothesis being tested.

Biology & Microbiology

Eggs are moved through the oviduct by rhythmic muscle movements

Indicate whether the statement is true or false

Biology & Microbiology

The longer two species have been evolving on their own, the greater the number of _____________________ that accumulate between them.

a) homologous structures b) genes c) genetic differences d) genetic similarities e) convergences

Biology & Microbiology