West Nile virus is transmitted to humans by which vector?
a. birds
b. cats
c. other humans
d. mosquitoes
e. bacteria
d
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In a two-point cross to map genes A and B, you obtained 98 recombinant types and 902 parental types among the offspring. How far apart are these genes?
A. 9.8 cM B. 0.98 cM C. 90.2 cM D. 9.02 cM E. .098 cM Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain and what do they mean? Gather Content · What do you already know about two-point mapping? Consider Possibilities · What other information is related to the question? Which information is most useful? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
The transcription factor called SHOOT ROOT is involved in the specialization of root cells into what type of tissue?
A. Cortex. B. Epidermis. C. Endodermis. D. Pericyte.
How many vacancies does carbon have?
a. two b. three c. four d. five e. six
When gated sodium and potassium channels open during an action potential, what direction do the ions flow?
a. They both flow from interstitial fluid into the cytoplasm. b. They both flow from the cytoplasm to the interstitial fluid. c. Sodium flows from the cytoplasm to the interstitial fluid and potassium flows the opposite direction. d. Sodium flows from the interstitial fluid to the cytoplasm and potassium flows the opposite direction. e. Potassium flows from the interstitial fluid to the cytoplasm and sodium flows the opposite direction.