Examlex
If the kingdom Plantae is someday expanded to include the charophytes (stoneworts) , then the shared derived characteristics of the kingdom will include ________.
Histones
Proteins that package and order DNA into structural units called nucleosomes, playing key roles in gene regulation.
Purine
A type of nitrogenous base found in DNA and RNA, including adenine and guanine, which pairs with pyrimidine bases in the genetic code.
Pyrimidine
One of the two types of nitrogenous bases found in nucleic acids, including cytosine, thymine (in DNA), and uracil (in RNA).
DNA Ligase
Enzyme that seals strand breaks or gaps in double-stranded DNA.
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