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Biology: is a branch of science which deals with the study of living things.
The word Biology is delivered from two Greek words, namely:
(i) Bios – means life
(ii) Logos – means study
Therefore,
A person who studies biology is called Biologist.
Biology Notes Form One (Ordinary Level) - All Topics & Free Download
TOPIC 1:
TOPIC 2:
TOPIC 3:
TOPIC 4:
CELL STRUCTURE AND ORGANIZATION
TOPIC 5:
CLASSIFICATION OF LIVING THINGS
BRANCHES OF BIOLOGY
There are two main branches of biology, namely
(i) Zoology
(ii) Botany
OTHER BRACHES OF BIOLOGY
The following are other branches of biology:
1. MICROBIOLOGY
Is the study of microorganism
- Fern plants
- Pines, cypress and
- Christmas tree
Microorganisms are very small organisms that cannot be seen with naked eyes.
Examples of microorganisms
-Bacteria
-Viruses
∆ A person who studies microbiology is called microbiologist
2. BACTERIOLOGY
Is the study bacteria
Examples of bacteria
- Salmonella typhi
-Vibrio cholera
A person who studies bacteriology is called bacteriologist
3. VIROLOGY
Is the study of viruses Example of fungi
-HIV (Human Immunodeficiency Virus)
-Corona virus
-A person who studies virology is called virologist
4. MYCOLOGY
Is the study of fungi
Examples of fungi
- Yeast
-Mushroom
-A person who studies mycology is called mycologist
5. GENETICS
Is the study of inheritance
- A person who studies genetics is called geneticist
6. CYTOLOGY
Is the study of cells
- A person who studies cytology is called cytologist
7. ANATOMY
Is the study of internal structures of living things.
Example of internal structures of living things
- Heart
- Brain
- Kidneys
-Lungs
- A person who studies anatomy is called anatomist
8. ENTOMOLOGY
Is the study of insects
Example of insects
-Locust -
- Grasshoppers
- Butterflies
- Butterflies
- A person who studies entomology is called entomologist
9. PHYSIOLGY
Is the study of how body structures of an organism function
- A person who studies physiology is called physiologist
10. HOLTICULTURE
Is the science and art of growing fruits, vegetables, flowers or ornamental plants.
11. IMMUNOLOGY
Is the study of body immune system
- A person who studies immunology is called immunologist
12. PARASITOLOGY
Is the study of parasites
Example of parasites
-Plasmodium
- Some fungi
-Viruses
- Some bacteria
- A person who studies parasitology is called parasitologist
13. TAXONOMY
Is the study of classification
- A person who studies taxonomy is called taxonomist
14. ECOLOGY
Is the study of relationship between organisms and their environment
- A person who studies ecology is called ecologist
Biology Notes Form One (Ordinary Level) - All Topics & Free Download
