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#Question id: 1107


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

#Unit 4. Cell Communication and Cell Signaling
  1. hydrolysis of cGMP to GMP

  2. hydrolysis of GTP to GDP

  3. dephosphorylation of cGMP

  4. formation of cGMP from GTP


Answer:- Option(s): 1


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#Question id: 15782

#Unit 5. Developmental Biology

Adult cells may be reprogrammed to gain pluripotency by modifying the genes namely 

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#Question id: 12748

#Unit 13. Methods in Biology

Name the technique which uses an enzyme that produces a colorimetric or luminescence product.

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#Question id: 9179

#Unit 9. Diversity of Life Forms

Which of the following types of organisms is likely to have the widest geographic distribution?

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#Question id: 23346

#General Aptitude

The research papers writing methodology has slight variations in reference to

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#Question id: 11959

#Unit 7. System Physiology – Animal

The process by which digested dietary substances cross cell membranes to be used by the body is known as ________.

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