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Biology: Molecular Genetics Quiz

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