Evidence for immune surveillance of tumors comes from a substantially increased incidence of certain cancers in patients with:

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#Question id: 16850

#General Aptitude

The oval-shaped diamonds are used to make this necklace.Play Video

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#Question id: 1121

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following provides the best evidence that cell-signaling pathways evolved early in the history of life?

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#Question id: 16440

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

In RNA isolation, for protein free solution what will be the ratio at  nm A260/A280

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#Question id: 588

#Section 2: General Biology

The initial velocity of an enzyme reaction (v0) describes

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#Question id: 14569

#Section 2: General Biology

A hot tub (approx. 104°F or 40°C) would most likely contain