20 Terms
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Molecular biology
Industry: Biology
Add a new termContributors in Molecular biology
Molecular biology
merogones
Biology; Biochemistry
Egg fragments (in sea urchins) that can divide and develop, even if they have only a haploid nucleus.
ultraviolet (UV) radiation
Biology; Biochemistry
Electromagnetic radiation in the region of 200 to 400 nm.Also known as: UV radiation
valence electrons
Biology; Biochemistry
Electrons in the outermost shell of an atom, no matter what principle energy level.
alkali metal
Biology; Biochemistry
Elements which are members of group IA. The alkali metals are Li, Na, K, Rb, Cs and Fr.
alkaline earth metal
Biology; Biochemistry
Elements which are members of group IIA. The alkaline earth metals are Be, Mg, Ca, Sr, Ba and Ra.
halogen
Biology; Biochemistry
Elements which are members of group VIIA. The halogens are F, Cl, Br, I and At.
