The work of (Needham/Redi/Spallanzani) using infusions in sealed vials provided strong evidence that spontaneous generation does not occur.
Fill in the blank(s) with the appropriate word(s).
Spallanzani
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The transmission of Vibrio spp. to humans is by:
a. exposure of disrupted skin and mucosal surfaces to contaminated animal hides. b. ingestion of contaminated seafood or wa-ter. c. inhalation of contaminated air. d. close contact with carriers of the organism.
In an ionic bond,
A. two atoms are attracted by partial positive and negative charges. B. two atoms are attracted by the same charges. C. atoms attract each other by sharing electrons to fill their valence shells. D. atoms, having gained or lost electrons, attract one another with opposite charges. E. two atoms both become strongly electronegative and attract each other.
What would happen if a neuron with a resting membrane potential of ?100 mV and a threshold level of
?70 mV received three IPSPs of ?5 mV and four EPSPs of ?10 mV in close succession? What will be an ideal response?
Suppose that a patient presents the following symptoms: anemia, dilation of heart, lung damage and pneumonia, rheumatism, abdominal pain, and kidney failure. After learning about the patient's family history, which disorder did the doctor run a genetic test for?
a. cystic fibrosis b. albinism c. sickle cell disease d. achondroplasia