Examlex
Describe the workings of an optical microscope, also called a light microscope.
Gene
A unit of heredity that is transferred from a parent to offspring and is held to determine some characteristic of the offspring.
Enzyme
Biological molecules that significantly speed up the rate of virtually all of the chemical reactions that take place within cells.
Protein
Large, complex molecules made up of amino acids that perform a wide range of functions in the body, including structural support, catalyzing metabolic reactions, and immune response.
mRNA
Messenger RNA, a type of RNA that conveys genetic information from DNA to the ribosome, where it specifies the amino acid sequence of the protein products of gene expression.
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