Examlex
When the electron in a hydrogen atom falls from the n = 3 excited energy level to the ground state energy level, a photon with wavelength lis emitted. An electron having this same wavelength would have a velocity of
DNA Ligase
A biological catalyst that assists in the fusion of DNA strands through the facilitation of a phosphodiester bond formation.
Lagging Strand
The lagging strand refers to one of the two strands of DNA at the replication fork that is synthesized discontinuously in short segments known as Okazaki fragments.
Leading Strand
The leading strand is the strand of DNA which is synthesized continuously during DNA replication, in the direction of the replication fork.
Polynucleotide Strand
A polymer consisting of many nucleotide units, constituting a portion of a nucleic acid molecule.
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