A law stating that stimuli either produce a reaction or no reaction at all in particular circumstances, no matter how much or how little or the inducing factor is present (stimuli). Compare this to digital and analogue transmissions, digital can either be 1 or 0, on or off.
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Genetics – Lesson Outline & Worksheets
Topics Modules Quizzes/Worksheets Description Introduction to Genetics Genetics – Definition: Heredity and Variation Fields of Genetics: Mendelian Genetics Molecular Genetics Fundamental Concepts: The Cell The Nucleus DNA Genes Alleles Chromosomes GENETICS – CROSSWORD PUZZLE (pdf) GENETICS – CROSSWORD PUZZLE Genetics: the study of the patterns of inheritance of specific traits, relating to..
Mendel’s Law & Mendelian Genetics
One of Mendel’s law of inheritance is the “law of dominance”. Read this tutorial to know more about this form of inheritance...
Genetics and Evolution
Humans are diploid creatures. This means that for every chromosome in the body, there is another one to match it. However, there are organisms that have more than two sets of chromosomes. The condition is called polyploidy. Know more about this topic through this tutorial...
The Human Nervous System
The nervous system is essentially a biological information highway. This tutorial gives an overview of the nervous system, most especially its cellular features. Recognize the cellular composition of this biological system through this tutorial...
Independent Assortment and Crossing Over
This tutorial describes the independent assortment of chromosomes and crossing over as important events in meiosis. Read this tutorial to know more details in each of these meiotic events and how they promote genetic diversity in sexually-reproducing organisms...
Inheritance and Probability
Gregor Mendel, an Austrian monk, is most famous in this field for his study of the phenotype of pea plants, including the shape of the peas on the pea plants. Know the works of Mendel that set the foundation of genetics. ..