With respect to the “tails” of the histone molecules which of the following is not true?

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#Question id: 18995

#Unit 13. Methods in Biology

Which of the following is not a characteristic of the syringe pump used in high pressure liquid chromatography?

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#Question id: 18908

#Unit 13. Methods in Biology

pBR 322 has/have which of the following selection marker(s)?

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#Question id: 7068

#Unit 5. Developmental Biology

In sea urchin gene regulatory network (GRN) is

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#Question id: 2004

#Unit 4. Cell Communication and Cell Signaling

A bone marrow transplant may not be appropriate from a given donor (Jane) to a given recipient (Janeʹs cousin Bob), even though Jane has previously given blood for one of Bobʹs needed transfusions. Which of the following might account for this?

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#Question id: 1416

#Unit 4. Cell Communication and Cell Signaling

Which of the following forms a dimer that gets displaced from the surface of the mitochondria by EGL-1?