Viagra causes dilation of blood vessels and increased blood flow to the penis, facilitating erection. Viagra acts by inhibiting which of the following events?

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#Question id: 4945

#XL - S Microbiology

Which is a defining characteristic that all protobionts had in common?

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#Question id: 27535

#XL - U Food Technology

Which of the following glycosidic bond is present in glycogen?

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#Question id: 8930

#XL - R Botany

Soon after the coelom begins to form, a researcher injects a dye into the coelom of a deuterostome embryo. Initially, the dye should be able to flow directly into the

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#Question id: 15248

#XL - S Microbiology

Which of the following groups of microorganism contain both  superoxide dismutase and catalase enzymes for growth?

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#Question id: 16570

#XL - Q Biochemistry

Agarose gels are used for the electrophoresis of