The enzymes that remove acetyl groups from histones in the chromatin are ________.

a) histone acetylases
b) methyl acetyltransferases
c) histone methylases
d) histone deacetylases
e) histone acetyltransferases


Answer: d) histone deacetylases

Biology & Microbiology

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Dibenzoylhydrazines are a category of molecules that have been used as insecticides. They work by blocking ecdysteroid receptors. How does this kill an insect?

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Tissue transplanted from one body site on a patient to a different body site on that patient is called a(n) ________.

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Which type of microscope would be used to observe structures on the surface of an individual cell?

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