An inoculated thioglycolate medium culture tube shows dense growth at the surface and turbidity throughout the rest of the tube. What is your conclusion?

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#Question id: 1729

#XL - Q Biochemistry

When a resting naive T-cell engages its specific MHC–peptide complex displayed on the surface of a fibroblast, it:

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#Question id: 20138

#XL - P Chemistry

Number of waves made by a Bohr electron in one complete revolution in its fourth orbit is

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#Question id: 4754

#XL - R Botany

Allele A is epistatic to allele B. Which of the following statement are incorrect?

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#Question id: 11280

#XL - R Botany

Ecosystem services include processes that increase the quality of the abiotic environment. Which of the following processes would fall under this category?

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#Question id: 3904

#XL - Q Biochemistry

Which statement about RNA polymerase is false?