SI units of expressing concentration of solutions
sanaThe concentration of a solution is expressed by following methods: Percentage The volume or weight (concentration) of some solute is expressed in the percentage. For example 10 gin of sodium…
Areas of Genetics
rubabGenetics is divided into two parts: Classical and Mendelian genetics. (a) Classical Genetics The techniques and methodologies of genetics are called classical genetics. This genetics give rise to molecular biology.…
ELECTROLYTES AND NON-ELECTROLYTES
Electrolytes The substances that conduct electric current in aqueous solution are called electrolytes. Electric current decompose an electrolyte into its ions. The process of decomposition of electrolytes into its ions…
ZOOLOGY IN SCIENCE
abidaGENETIC UNITY: Great genetic unity is present among the organisms. The nature and mode of transfer of genetic material in the organism is similar both in animals and plants: There…
Mendelian Inheritance
The study of transfer of hereditary characters (genes) from parent to offspring is called genetics (from the Greek genno= cis birth). It is the science of genes. heredity and the…
Solutions, Acid Base And Colloidals
kiranA homogeneous mixture of two or more substances is called solution. The dissolved substance is called solutes. 1 substance which dissolves a solute is called solvent. The solutions in which…