Who is credited with developing a vaccine against chicken cholera?

A. Jenner
B. Lister
C. Pasteur
D. Koch


Answer: C

Biology & Microbiology

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The phrase "Study nature, not books" is attributed to:

a. Louis Agassiz. b. Alexander Agassiz. c. Charles Darwin. d. Charles Wyville Thomson. e. Aristotle.

Biology & Microbiology

Where is the nucleus of a neuron found?

A. Cell body B. Myelin sheath C. Axon branches D. Dendrites E. Companion cell

Biology & Microbiology

Which of the following can be changed based on

new evidence? a. hypothesis b. theory c. prediction d. experiment e. all of these

Biology & Microbiology

Precarcinogens are themselves not carcinogens but may be modified in the liver to become a carcinogen by a process known as ________

Fill in the blank with correct word.

Biology & Microbiology