Fast neurons as described in lecture require cytoplasmic signal transduction to open an ion channel.
a. true
b. false
Ans: b. false
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The symbiotic relationship with fungi called mycorrhizae
A. allows plants to take up minerals such as phosphorus. B. existed only millions of years ago. C. only benefits the fungus. D. causes disease in the infected plant.
A large molecular complex that links together the growing chain of RNA nucleotides during transcription, using the DNA strand as a template
What will be an ideal response?
Who discovered that DNA was the genetic material (or "transforming principle") that could convert nonvirulent R-type Diplococcus pneumoniae bacterium to the virulent S-type?
A) Avery, MacLeod, and McCarty B) Hershey and Chase C) Watson, Crick, Wilkins, and Franklin D) Erwin Chargaff E) Frederick Griffith
Use the following information to answer the following question(s): You wake up one morning feeling slightly under the weather. A close family member enthusiastically suggests that you take some Echinacea, an herb commonly used as a cold remedy. You then decide to design an experiment to test Echinacea and see if this claim is true. You think, "If taken at the beginning of a cold, Echinacea will reduce cold symptoms."You conduct the experiment and gather the data presented in the figure below. Given the results, you can say that ________.
A. your hypothesis is not supported B. your theory is disproven C. your theory is proven D. your hypothesis is supported