plants can store high levels of nitrate, and they can translocate it from tissue to tissue without deleterious effect. Yet if livestock or humans consume plant material that is high in nitrate, they may suffer with,

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#Question id: 2791

#Environmental Science

In mammals, X-chromosome inactivation

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#Question id: 2792

#Environmental Science

The karyotype for any particular species is characterized by

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#Question id: 2793

#Environmental Science

Chromosome painting involves

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#Question id: 2794

#Environmental Science

All the following statements about heterochromatin except:

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#Question id: 2795

#Environmental Science

Telomeres

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#Question id: 2799

#Environmental Science

There are five major types of histones in eukaryotic cells. One of these is not part of the structure of nucleosomes and is thought to participate in forming the 30-nm condensed chromatin fiber. Which histone is this?