If an atom has 22 electrons, it is

a. reactive
b. not reactive


Ans: a. reactive

Biology & Microbiology

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African sleeping sickness is caused by Trypanosoma brucei, a unicellular flagellated protist infects red blood cells after being injected into the blood stream. African sleeping sickness is transmitted by:

a. Ingesting food b. Contaminated water c. Sexual intercourse d. The bite of an insect e. Exhaled aerosols

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In a DNA double helix, the phosphates are bonded to 

A. phosphates. B. ribose. C. deoxyribose. D. uracil.

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Most drugs that interfere with viral multiplication also interfere with host cell function

Indicate whether the statement is true or false

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