Most biopolymers industrially produced by means of microorganisms are ________.
A. nucleic acids
B. polysaccharides
C. histones
D. cell wall constituents
Answer: B
Biology & Microbiology
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Which animal is used as an early warning system for encephalitis?
A. armadillos B. mice C. chickens D. foxes
Biology & Microbiology
Compounds such as salt and calcium are __________
a. minerals b. vitamins c. micronutrients d. organic
Biology & Microbiology
Food chains are an important part of an ecosystem. A food chain shows ___
a. which organisms are producers b. which organisms are consumers c. how much food each organism consumes d. a and b e. a and c
Biology & Microbiology
The sinoatrial node consists of a form of this tissue.
A. nervous B. adipose C. muscular D. connective E. epithelial
Biology & Microbiology