Nondisjunction and aneuploidy
biologyislove Nondisjunction and aneuploidy are the abnormalities of the mitosis and meiosis cell division. Nondisjunction is the failure of…
CSIR NET
Doubling time
Doubling time (td) indicates how long the present population will take to double from its present or initial…
Population Growth- Exponential growth
The term ‘population growth’ refers to the change in the number of individuals in a population with time.…
Courtship displays [Useful for competitive exams’24]
The courtship displays are a set of display behaviors in which an animal, usually a male, attempts to…
Population Growth- Geometric growth [Useful for competitive exams’24]
The term ‘population growth’ refers to the change in the number of individuals in a population with time.…
Determination of Population Density
The determination of Population Density is carried out by a method called Mark recapture method. It is one…
Lotka Volterra model [Useful for competitive exams’24 of Life Science]
The Lotka Volterra model of interspecific competition is a simple mathematical model representing the interaction between two competing…
Apoptosis Pathway
There are two types of apoptosis pathway. The first one is extrinsic apoptosis pathway and the another one…
Prophase 1
Prophase 1 is the first phase (Substage) of Meiosis 1. This substage has five sequential phases- Leptotene, Zygotene,…
Sea Urchin fertilization [Useful for Life Science related competitive exams’24]
Sea urchin fertilization is one of the most important topics for any Life science-related competitive exam. The organisms…