During a study session about evolution, one of your fellow students remarks, ʺThe giraffe stretched its neck while reaching for higher leaves; its offspring inherited longer necks as a result.ʺ Which statement is most likely to be helpful in correcting this studentʹs misconception?

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#Question id: 1723

#XL - Q Biochemistry

Which of the following statements is the single best description of the location where adaptive immune responses arise?

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#Question id: 20178

#XL - P Chemistry

The de-Broglie wavelength associated with ball of mass 200 g and moving at a speed of 5 m hour^–1 is of the order of (h = 6·625 x 10^–34 Js)

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#Question id: 1107

#XL - Q Biochemistry

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: 5595

#XL - T Zoology

A protein that can act as an anchor for cadherins or as a transcription factor-

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#Question id: 435

#XL - Q Biochemistry

What defines a near-equilibrium reaction?