Molecular Biology

Allele: variant forms of a gene at a chromosomal locus Allele An allele is a specific variant of a gene at a particular location on a chromosome. Alleles determine genetic variation, influence traits, and are central to inheritance, populatio…

Andrés Carrasco: Argentine embryologist who studied glyphosate’s biological effects Andres Carrasco Argentine molecular biologist Andrés Carrasco (1946–2014) led embryology research at UBA/CONICET and published influential work on possible developmental effects of glyphosate form…

Biotechnology: concepts, methods, and applications Biotechnology Overview of biotechnology: use of living systems to create products, principal techniques, historical development, applications in agriculture, medicine and industry, and societal…

Cell Growth (Interphase): processes, regulation, and biological importance Cell growth Overview of cell growth during interphase: stages, molecular controls, differences from division, examples in development and disease, and common ways scientists study growth.

The Cell Concept: Principles, History, and Modern Refinements Cell theory Overview of the cell concept: core principles, 17th–19th century history, and modern molecular refinements explaining cell types, division, genetics, and exceptions like viruses.

Complementarity in molecular biology Complementarity (molecular biology) Complementarity describes how nucleic acid bases pair (A with T/U, C with G) to form double-stranded structures and enable replication, transcription, hybridization and many lab te…

Gene expression: how genetic information produces functional molecules Gene expression Overview of gene expression: processes (transcription, translation), regulation, roles in development and disease, common mechanisms, and experimental approaches.