A psychrophile has an optimal growth temperature of about
A. 15°C.
B. 25°C.
C. 37°C.
D. 100°C.
Ans: A. 15°C.
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Angina is caused by ischemia. Therefore, angina is often treated with:
What will be an ideal response?
Some diseases are diagnosed without the need to identify microbes from a patient specimen.
a. true b. false
The spontaneous formation of organic molecules does not happen today because they are
A. consumed by organisms or oxidized to simpler inorganic compounds in the atmosphere. B. destroyed by the increase in harmful radiation coming through holes in the ozone layer. C. unable to form because of a lack of sufficient internal energy. D. photosynthesis is all that is required.
Magnification is achieved in a compound microscope through the initial magnification of the specimen by the ________ lens. This image is then projected to the ________ lens that will further magnify the specimen to form a virtual image received by the eye.
Fill in the blank(s) with the appropriate word(s).