A cell is exposed to EMS (a mutagen that causes guanine to mispair with thymine) and allowed to undergo a few rounds of DNA replication.  The mutational event caused by this mutagen will be

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#Question id: 2662

#XL - T Zoology

In the tryptophan operon, tryptophan serves as ________________.

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#Question id: 27455

#XL - R Botany

Common examples of phaeophyceae is___

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#Question id: 791

#XL - T Zoology

Which one of this is not a normal base found in tRNA?

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#Question id: 746

#XL - Q Biochemistry

Two separate chains of DNA are wound around each other, each following a helical (coiling) path, resulting in:

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#Question id: 17805

#XL - R Botany

Gymnosperms and angiosperms have the following in common except