Corynebacterium glutamicum is used for the large scale industrial production of ________.
A. amino acids
B. polysaccharides
C. vitamin B1
D. antibiotics
Answer: A
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What adaptations are observed in trachea and lungs to reduce water loss?
A) A countercurrent exchange system reduces water loss in animals with either trachea or lungs. B) The location of the trachea and lungs (inside of the body) reduces water loss. C) Trachea and lungs secrete specialized oxygen-carrying chemicals to reduce water loss. D) Limbs are used by animals with trachea or lungs to move water over these structures.
The ____ is a web of hyphae produced by a fungus in response to encountering a food source
Fill in the blank with the appropriate word.
Poliomyelitis is an RNA virus that can invade the nervous system and cause paralysis within a matter of hours. Polio has been virtually eliminated world-wide by which of the following?
a. Antibiotics b. Vaccination c. Mosquito control d. Quarantine e. Improve water quality
The Indian pipe (Monotropa uniflora) is an example of a
a. apomictic plant b. heterotrophic plant c. parasitic plant d. carnivorous plant e. plant that depends on symbiotic cyanobacteria