Search Results for: isolation
Genetic isolation
Definition noun The lack of interbreeding or little genetic mixing between organisms of the same... Read More
Allopatric speciation
We can define speciation as a process by which the novel genetically independent group of organisms are formed through the... Read More
Sympatric speciation
Speciation is a process of evolution through which two different existing populations evolve and a distinct species form. It... Read More
A Look Into Natural Selection and its Mechanisms
Charles Darwin is credited with outlining the fundamentals of evolution. He was a smart and eager pupil and protégé, and... Read More
The Gene Pool and Population Genetics
Reviewed by: Mary Anne Clark, Ph.D.The previous tutorial is about adaptive radiation. Adaptive radiation is... Read More
New Zealand’s Biodiversity
Written by: Maria Victoria GonzagaPeer-reviewed by: Cathy Buntting, Ph.D. and Andrea SoanesWhy is New... Read More
Hypertrophy
Hypertrophy Definition Hypertrophy refers to the enlargement or increase in the size of an organ or tissue due to the... Read More
Speciation
Definition noun, plural: speciations The process in which new genetically distinct species evolve usually as a result of... Read More
Reproductive isolation
Process: gene Flow is prevented between two populations of the same species. Reproductive isolating mechanisms are factors... Read More
New Zealand’s Unique Fauna
By: Maria Victoria GonzagaIn the previous lesson, we learned about the high biodiversity of New Zealand and how... Read More
Genetic isolate
Definition noun, plural: genetic isolates A population of organisms that has minimal genetic mixing due to geographical... Read More
Molecular genetics
Definition noun A branch of genetics that deal with the structure and function of genes at a molecular... Read More
Plaque assay
Definition noun An assay used for virus isolation and purification, and to determine viral titers. Supplement The plaque... Read More
Ecology & Biodiversity: New Zealand Flora & Fauna
New Zealand is known for its unique biodiversity, caused by its remarkable geography and geologic history. Breaking away... Read More
Insulation
Insulation 1. The act of insulating, or the state of being insulated; detachment from other objects; isolation. 2. (Science:... Read More
Cell division
Cell division is a biological process by which a parent cell duplicates its cell contents and divides to give rise to two or... Read More
Peripatric speciation
Definition noun A speciation in which new species evolve in a sub-population that colonized a new habitat or niche within... Read More
Parapatric speciation
Definition noun A speciation in which the zones of two diverging populations are only partially separated that the species... Read More
Cell morphology
The basic essence for any living organism is its structural framework which includes appearance, form, and the... Read More
Biological system
Biological System Definition A biological system refers to a network of entities that work as a unit, functioning together... Read More
Natural selection
Natural Selection Definition What is natural selection in biology? Natural selection is defined as a process in nature... Read More
coronavirus COVID-19
Coronavirus Disease 2019 (COVID-19) Coronavirus Disease 2019 (COVID-19) is a contagious coronavirus disease first detected... Read More
New Zealand’s Unique Geographical History
Written by: Maria Victoria GonzagaPeer-reviewed by: Cathy Buntting, Ph.D. and Andrea SoanesNew Zealand is... Read More
Subspecies
subspecies A group somewhat lessdistinct than speciesusually are, but based on characters more important than those which... Read More
Population Growth and Survivorship
By: Maria Victoria GonzagaPreviously, we learned about biodiversity and endemism. Now, let's look at the... Read More
Smooth muscle
The smooth muscle can be described as a type of muscle in the human body that is non-striated and involuntary in action.... Read More
Dissociation
Dissociation 1. The act of separating or state of being separated. 2. (Science: chemistry) The separation of a molecule into... Read More
Fluctuation test
Fluctuation test (Science: investigation) test devised by Luria and Delbruck to determine whether genetic variation in a... Read More
Marker enzyme
Definition noun, plural: marker enzymes Any enzyme confined to a particular organelle, cell, or cellular... Read More
Prodromal period
There are five stages (or phases) of a disease. (Hattis, 2020). These stages are (1) Incubation period, (2) Prodromal... Read More