Monday, August 20, 2012

STPM Biology - chapter 17: Revision essay question 1

1.           Explain what is meant by term mutagen.

Answer


A mutagen is a natural environmental agent or human-made artificial agent, physiacal or chemical, which induces a higher rate of mutation by altering the structure or sequence of nucleotide bases in DNA.


Assignment submitted by L.Y., Kong,  S. H., Lim, S. C., Soo, C. W.

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