The heart of a microarray is a small piece of ____________________ on which single-stranded fragments of DNA are attached at a spot called a field
Fill in the blank(s) with correct word
glass
quartz
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When a disease becomes widespread in a region it is called a(n) ________
a. pandemic b. pandemonium c. epidemic d. scare e. vector
What is the source of chemical energy used to power a muscle cell in your arm?
A) pyruvic acid B) adenosine triphosphate (ATP) C) nicotinamide adenine dinucleotide (NAD+) D) phospholipids
Match each description to its correct term.
A. a mesh of cytoskeletal elements that attach the sarcomere to its surrounding components B. substance that binds to the thick-filament head causing it to release thin filament and return to its low-energy state C. supply the ATP necessary for muscle contraction D. component of thin filaments E. contractile units of muscle F. cross-bridge is formed between thick and thin filaments following the release of this substance from ATP bound to myosin G. threadlike protein structures consisting of contractile units arranged end to end; comprises the bulk of the muscle fiber H. consists of sarcomeres that are not aligned I. consist of myosin, a motor protein with a clublike head and a long tail J. this protein repeatedly binds, moves, and releases an adjacent thin filament causing a muscle to contract K.
Robert Koch sought a "magic bullet" for the treatment of disease caused by bacteria
Indicate whether the statement is true or false