Which one of the following statements correctly describes activities of muscles?
A) All muscles produce movement.
B) All muscles shorten when they contract.
C) All muscles are under conscious control.
D) All muscles are attached to bones.
E) All muscles are synergistic.
B
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What are the five stages of a typical infectious disease? During which stage is the host likely to infect others?
What will be an ideal response?
Behaviors that appear to be genetically programmed are called
A. innate. B. ultimate. C. fixed action patterns. D. reflexes. E. voluntary.
As a microbiologist you have been asked to investigate the regulation of a novel gene in a bacterial species. Given what is known about bacteria, the logical place to begin your investigation is
A. alternative splicing regulation. B. regulation by enhancer elements. C. regulation by general transcription factors. D. transcriptional regulation. E. translational regulation.
Glass is a solid that is not crystalline, but rather an ____ solid.
What will be an ideal response?