miRNA or microRNA Functions and Biogenesis

what is miRNA or microRNA

MicroRNAs (miRNA) are a class of small non-coding RNAs that involve in regulation of gene expression. lin-4 was the first discovered miRNA by Ambros and colleagues in C. elegans(Caenorhabditis elegans). After 7 years of the discovery of lin-4, Reinhart et al. reported lin-7( another miRNA in C. elegans). A unique characteristic of miRNAs is that … Read moremiRNA or microRNA Functions and Biogenesis

Root modification examples and functions

Root The root is the underground part of a plant. Root develops from the radicle of the germinated seed. Important functions of the roots : Absorption of water and minerals. In anchoring the plant in the soil Important Characteristic of roots : The roots in the plants lack node. They are positively geotropic, negatively phototropic … Read moreRoot modification examples and functions

Ecology – Organisms and Populations

Ecology Notes - Organism and population

ECOLOGY The term ecology was given by Ernst Haeckel in the year 1989. Ecology is the branch of biology that deals with inter-relationship amongst organism and their environment. it is connected with the study of environmental factors, plant adaptations, and effect of plants on the environment. Important Branches of ecology Autecology It is the study … Read moreEcology – Organisms and Populations