(genetics) an organism or cell having a chromosome Number that is not an even multiple of the haploid chromosome Number for that species.Pertaining to a cell with an extra chromosome, which is a result of non-disjunction occurring at meiosis.
(genetics) an organism or cell having a chromosome Number that is not an even multiple of the haploid chromosome Number for that species.Pertaining to a cell with an extra chromosome, which is a result of non-disjunction occurring at meiosis...
This tutorial describes the independent assortment of chromosomes and crossing over as important events in meiosis. Read..
The movement of molecules (specifically, water and solutes) is vital to the understanding of plant processes. This tuto..
The nucleus containing the genetic material, DNA, and the mitochondria, well-identified as the "powerhouse of the cell",..
Lentic or still water communities can vary greatly in appearance -- from a small temporary puddle to a large lake. The s..
Plants protect themselves by releasing hydrogen peroxide to fight against fungal invasion. Another way is by secreting c..
This tutorial looks at the adaptations of freshwater plants for them to thrive in still water habitats. Familiarize your..
