What is the percentage of human peripheral blood T-cells bearing a γδ T-cell receptor?

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#Question id: 4610

#XL - S Microbiology

It has been observed that organisms on islands are different from, but closely related to, similar forms found on the nearest continent. This is taken as evidence that ________.

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#Question id: 18000

#XL - Q Biochemistry

Two-dimensional polyacrylamide gel electrophoresis separates the proteins on the basis of

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#Question id: 429

#XL - S Microbiology

An organism that uses organic molecules as carbon sources and obtains energy by oxidizing inorganic molecules is a(an) ________.

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#Question id: 18078

#XL - R Botany

Which of the following can be found in gymnosperms? 

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#Question id: 366

#XL - S Microbiology

What is the pH of a solution with a hydroxyl ion (OH-) concentration of 10-10 M?