Lethal alleles: Notes
Some genes are necessary for the survival of an organism. Mutation in such a gene can lead to loss of...
September 23, 2024
GENETICS
Gregor Mendel’s Principles of Inheritance Notes
Gregor Johann Mendel, an Austrian monk (1822–1884), is recognized as the father of genetics. He laid the foundation for understanding...
September 22, 2024
Epistasis in Genetics: Types, Examples, and Effects on Inheritance Patterns
Epistasis is the type of gene interaction in which the effect of one gene becomes masked or modified by one...
September 22, 2024
Polygenic Inheritance: Traits, Nilsson-Ehle Experiment, and Additive Genetic Models
Polygenic inheritance refers to those traits that are controlled by more than one gene that are often at different loci...
September 22, 2024
Genetic Hypertension Causes and Risk Factors
Human essential hypertension now challenges global public health, affecting hundreds of millions worldwide. This complex, multifactorial, and polygenic disease plays...
September 20, 2024
CRISPR, siRNAs, and the RNA Revolution in Genome Defense
From CRISPR to Pervasive Transcription CRISPR and Noncoding RNAs: Evolutionary Defenses Noncoding RNAs, small interfering RNAs (siRNAs), and Piwi-interacting RNAs...
September 18, 2024
From DNA to mRNA: The Complex Journey of Eukaryotic Gene Expression
The entire journey of DNA to protein begins with the synthesis of messenger RNA (mRNA). This molecule carries genetic instructions...
September 15, 2024
Control of gene expression that can occur in bacteria
Although different cells in a multicellular organism contain the same genes, cells in one tissue are often specialized to perform...
September 14, 2024
Transparent Mice: Revolutionizing Organ Observation
Imagine a world where scientists can look inside an animal’s organs without making a single incision. That sounds like the...
September 10, 2024
Detection of Mutations: CLB Method and Attached X-Chromosomes Technique
The CLB (Complementation and Lethal Burden) method is a powerful technique for detecting and analyzing mutations. It combines complementation tests...
September 5, 2024
