A bacterium containing ________ provided with hydrogen peroxide will produce oxygen bubbles
A) catalase
B) superoxide dismutase
C) superoxide reductase
D) peroxidase
Answer: A
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Genes found on plasmids DO NOT impact metabolism or cellular structures
Indicate whether the statement is true or false.
What is the evidence that exists to support the idea that the greater area of the tropics is the reason for higher diversity?
A) The land mass is greater at the equator than elsewhere on Earth. B) The area of the Atlantic Ocean is greater at the equator. C) There are more mountainous areas in the tropics, creating more surface area. D) The area between 0° and 10° is greater than between 60° and 70° latitude.
For many species, there are often regional differences in their
a. common names b. scientific names c. taxa. d. binomial nomenclature
Which of the following is a type of blood cell that undergoes degranulation in type I hypersensitivity reactions?
A) B cell B) basophil C) T cell D) macrophage E) plasma cell