Upon witnessing a robber hold up a convenience store at gunpoint, which of the following reactions would your nervous system initiate?
A) increased heartbeat
B) constriction of airways
C) constriction of pupils
D) decreased heartbeat
A
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Describe how the discovery of the structure of DNA is an example of the fact that science is a process that always builds on previous work. Text Section LO2 Key Concept: Watson and Crick, process of science, DNA structure Level: Application of concepts (maybe some advanced critical thinking)
What will be an ideal response?
A protein that interacts with an antibody is called a(an) _______________. Fill in the blank(s) with the appropriate word(s)
Antivirals that target reverse transcriptase would be used to treat
A. hepatitis C virus. B. HIV. C. influenza A virus. D. herpes zoster virus. E. respiratory syncytial virus.
Phagotrophy (Phagocytosis) is:
A. the synthesis of organic molecules from inorganic molecules using light as an energy source B. the capture and ingestion of food particles by a cell C. the movement of small organic molecules across the cell membrane D. the ability to use photosynthesis and osmosis or particle ingestion for nutrition