A 26-year-old man received a paper cut. What substance is the major cause of pain of this acute inflammatory response?

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#Question id: 18766

#SCPH01 Biochemistry

Which methods are used for finding all the possible base-paired regions from a given nucleic acid sequence

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#Question id: 5757

#SCPH28 | Zoology

A new E. coli mutant was tested for auxotrophy. The mutant grows on:

minimal medium (M) + arginine (A) + proline (P)

M + P + histidine (H)

M + A + H + P

but not on M or on M + A + H. The mutant requires

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#Question id: 9242

#SCPH28 | Zoology

Eutrophication is often caused by excess limiting-nutrient runoff from agricultural fields into aquatic ecosystems. This process results in massive algal blooms that eventually die and decompose, ultimately depleting the dissolved oxygen, killing large numbers of fish and other aquatic organisms. Predict which of the following human actions would best address the problem of eutrophication near agricultural areas?

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#Question id: 12728

#SCPH05 I Biotechnology

Name the type of RNA which folds up to give a cloverleaf secondary structure.

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#Question id: 6999

#SCPH28 | Zoology

The developmental precursors to the gonadal tissues of Caenorhabditis elegans uniquely contain ________.