The use of Salvarsan and Prontosil to treat microbial infections were early examples of

A. antibiotics.
B. toxins.
C. inhibitors.
D. chemotherapy.


D

Biology & Microbiology

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Which of the following is a benefit of chemical diversity to humans?

a. Increased soil productivity b. Potential pharmaceutical and medical discoveries c. Larger number of distinct species d. Genetic diversity in crops used in commercial agriculture

Biology & Microbiology

What neurons in the nervous system integrate information?

a. interneurons b. motor neurons c. sensory neurons d. motor and sensory neurons e. interneurons and sensory neurons

Biology & Microbiology

What is necessary in order for organisms to change over generations?

What will be an ideal response?

Biology & Microbiology

The causative agent of cat-scratch disease is

a) Clostridium perfringens. b) Bacillus anthracis. c) Bartonella henselae. d) Toxoplasma gondii.

Biology & Microbiology