Thomas Brock discovered the heat-resistant bacterium ________, the source of heat-resistant DNA polymerase, in Yellowstone Park hot springs
a. Euglena mutabilis
b. Escherichia coli
c. Bacillus infernus
d. Thermus aquaticus
d
Biology & Microbiology
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Which of the following contains hydrolytic enzymes?
A) lysosome B) vacuole C) mitochondrion D) Golgi apparatus E) peroxisome
Biology & Microbiology
Enzymes speed up a chemical reaction by ____
a. lowering the activation energy b. lowering the optimal pH c. increasing the reaction temperature d. increasing the energy in the system e. increasing the activation energy
Biology & Microbiology
Reshaping the cornea using lasers is often used to treat
a. astigmatism. b. retinoblastoma. c. myopia. d. glaucoma. e. cataracts.
Biology & Microbiology
Multicellularity is a trait that has evolved independently in
A. animals B. plants C. fungi D. all of the above
Biology & Microbiology