- Industry: Archaeology
- Number of terms: 25214
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The hydrogen bonding between a particular purine and a particular pyrimidine in double-stranded nucleic acid molecules (DNA-DNA, DNA-RNA, or RNA-RNA). The major specific pairings are guanine with cytosine and adenine with thymine or uracil.
Industry:Archaeology
These are remnants of former coastlines, usually the result of processes such as isostatic uplift or tectonic movements.
Industry:Archaeology
A genetic element of chromosomes of both prokaryotes and eukaryotes that has the capacity to mobilize itself and move from one location to another in the genome.
Industry:Archaeology
A stage in mitosis or meiosis in which chromosomes become aligned along the equatorial plane of the spindle.
Industry:Archaeology
Change in overall size that maintains the same relative proportional shape.
Industry:Archaeology
Speciation without geographic isolation with isolating mechanisms developing within populations.
Industry:Archaeology
A cross of males and females of one trait with males and females of another trait. In the garden pea example, a reciprocal cross for smooth and wrinkled seeds is smooth female X wrinkled male and wrinkled female X smooth male.
Industry:Archaeology
