A(n) ________ is a chemical that can be used to sterilize materials.
A. antiseptic
B. oxidant
C. disinfectant
D. sterilant
Answer: D
Biology & Microbiology
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Myoglobin is a protein found in the muscles of cetaceans that:
a. stores energy. b. stores oxygen. c. maintains buoyancy. d. maintains heat. e. stores ATP.
Biology & Microbiology
Skeletal muscles are connected to bones by cords of connective tissue called
a. muscle fibers. b. sarcomeres. c. tendons. d. ligaments. e. myofibrils.
Biology & Microbiology
When a bird is exposed to the songs of potential rivals of its own species certain genes are turned off
within neurons in the song-controlling nuclei of the bird’s brain.
Indicate whether the statement is true or false.
Biology & Microbiology
Both first- and second-line defenses are specific defense mechanisms that are able to distinguish one pathogen from another
Indicate whether the statement is true or false
Biology & Microbiology