Category: Biology Study Notes

Gregor Johan Mendel did studies of genetics using the Pisum sativan (garden peaces). He was trying to find the laws that govern the passage of characters from...

            DIVISION CONIFEROPHYTA Coniferophyta is a division containing cone- bearing plants with needle shaped leaves            The smaller male cones produce a yellowish powder called pollen. It...

A laboratory is a special room designed for carrying out scientific experiment. A biology laboratory is a special building designed for carrying out biological experiments. A laboratory...

The ruminant digestive system A ruminant is an animal that chews food, swallows it then returns it to the mouth later for further chewing. This is called...

What is biology? Biology is a study of living things or organism. Living things include bacteria, fungi, animals, plants etc. Biology is derived/comes from two Greek words;...

HIV HIV stands for human immunity deficiency virus. HIV weakens the body immune system by entering into white blood cell (lymphocytes) and binds itself to chromosome and...

ORGANIC EVOLUTION. Organic evolution is a gradual change in the genetic composition of organisms in a population during successive generations leading to formation of new species from...

FAMILY PLANNING AND CONTRACEPTION It is very important for a couple to space its family properly. It is very important that a couple gets only a number...

Plants respond to a variety of stimuli in their environment. Unlike animals, plants cannot move from one place to another. However, they can move by forces of...

                                   Classification is a grouping of organisms based on their similarities and differences organisms that are similar are placed in one group. These similarities could be...