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Biology: Molecular Genetics Quiz

In chromatin, DNA is spooled around proteins called ____. exons
The cutting of pre-mRNA into mRNA is catalyzed by ____. genes
Nucleic acids (DNA and RNA) are polymers of ____. histones
The non-coding sequences of a gene or pre-mRNA are ____. introns
The amino acid sequences of proteins are specified by ____. mutations
The sequences of a gene that remain in mRNA are ____. nucleotides
Exposure to ultraviolet or ionizing radiation can cause ____. promoters
Transcription factors are proteins that bind to ____. spliceosomes