What type of subject is treated as closely as possible to an experimental subject except that he or she does not get the experimental treatment?

What will be an ideal response?


control

Biology & Microbiology

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Individual skeletal muscle cells are packed with cylindrical contractile elements about 1 mm in diameter called ____

a. muscle fibers b. sarcomeres c. tendons d. ligaments e. myofibrils

Biology & Microbiology

Genetic mapping involves the idea of mapping the genes linearly, based on what concept?

a. Genes that are located close together will recombine less often than those located far apart. b. Genes mutate at a constant rate which results in a mutation clock that can be used to track time. c. Genes can be mapped based on how often the cell divides because mistakes are made during mitosis. d. Genes that are recessive mutate more often than dominant genes.

Biology & Microbiology

If a cell is starved for ATP, which of the following pathways would most likely be shut down?

A) Kreb's cycle B) glycolysis C) pentose phosphate pathway D) Krebs cycle and glycolysis

Biology & Microbiology

What is the advantage of a rapid identification tool such as the API system?

A) can often be read using an automated reader B) can be inoculated with a mixed or unpurified culture C) allows a high volume of samples to be processed quickly and reliably and can be inoculated with a mixed or unpurified culture D) allows a high volume of samples to be processed quickly and reliably E) allows a high volume of samples to be processed quickly and reliably and can often be read using an automated reader

Biology & Microbiology