In a hospital laboratory, a 10.0 mL sample of gastric juice, obtained several hours after a meal, was titrated with 0.1 M NaOH to neutrality; 7.2 mL of NaOH was required. The patient’s stomach contained no ingested food or drink, thus assume that no buffers were present. What was the pH of the gastric juice?

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#Question id: 23157

#13. Methods in Biology

Immunofluorescence microscopy, the most widely used method of detecting 

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#Question id: 9158

#9. Diversity of Life Forms

Coral reefs occur on the southeast coast of the United States but not at similar latitudes on the southwest coast. Differences in which of the following most likely account for this?

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#Question id: 11378

#10. Ecological Principles

Which of the following set of conditions will qualify a species to be considered as critical endangered (EN) as per IUCN criteria?

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#Question id: 23910

#Aptitude

The presence of pneumatophores is seen in:

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#Question id: 3459

#11. Evolution and Behavior

A vampire bat sharing blood with another bat that is not its kin is an example of ________.