1. ENGR. SAEED AHMED METLO INSTITUTE OF BIO-MEDICAL TECHNOLOGY Basic Biology

2. Science The word science is derived from a Latin word which means “know” Science is a knowledge which we get through observation and experiments is called science

3. Biology The Word Biology consist upon two Greek words Bios = life and logos = Study or knowledge. The Study of life is called biology.

4. Botany Botany (Gr: Botane = Plants). The branch Of Biology which deals with study of plants

5. Zoology Zoology (Gr: zoo = Animals). The branch Of Biology which deals with study of animals. Formerly living things were classified into two kingdom I.e. Plants kingdom and Animal kingdom. Plants were studied in botany and. Animal were studied in Zoology.

6. Division Of Biology Molecular biology: It is the study of structures,composition and function of the molecules having important role in the formation of the cell and its parts. E.g: Proteins and nucleic acid.

7. Microbiology Microbiology (from Greek "small", bios, "life"; and logos is the study of microscopic organisms, either unicellular (single cell), multicellular (cell colony).

8. Environmental Biology Environmental Biology: it is the study of environment and its effect on living things. E.g Soil, water,Co2, light.

9. Marine Biology Marine Biology it is the study of marine watered living organisms and their environment.

10. Freshwater Biology Freshwater Biology it is the study of fresh watered living organisms and their environment.

11. Parasitology Parasitology the study of parasites. They get their food from other living things and effect the host.

12. Human Biology Human biology the study of humans it includes, evolution, anatomy inheritance of human being.

13. Social Biology Social Biology it is the study of various relationship and interaction among the living things include man.

14. Biotechnology Biotechnology is the use of living systems and organisms to develop or make useful products, or "any technological application that uses biological systems, living organisms or derivatives thereof, to make or modify products or processes for specific use.