Question

What are the three major divisions of biology. Explain and give 7 examples of each

Answer 1

Some of the main branches of biology are briefly discussed below:

1. Taxonomy: It is the science of identification, nomenclature and classification of organisms.

2. Morphology: It is the study of external form, size, shape, colour, structure and relative position of various living organ of living beings.

3. Anatomy: It is the study of internal structure which can be observed with unaided eye after dissection.

4. Histology: It is the study of tissue organization and structure as observed through light microscope.

5. Cytology: It is the study of form and structure of cells including the behavior of nucleus and other organelles

6. Cell Biology: It is the study of morphological, organizational, biochemical, physiological, genetic, developmental, pathological and evolutionary aspects of cell and its components.

7. Molecular Biology: It is the study of the nature, physicochemical organization, synthesis working and interaction of bio-molecules that bring about and control various activities of the protoplasm.

8. Physiology: It is the study of different types of body functions and processes.

9. Embryology: It is the study of fertilization, growth, division and differentiation of the zygote into embryo or early development of living beings before the attainment of structure and size of the offspring.

10. Ecology: It is the study of living organisms is relation to other organism and their environment.

Answer 2

Answer:

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Here are the different branches of biology (or divisions of biology) and their definitions & their related resources. Anatomy. Anatomy is the branch of biology that deals with the study of the structure of organisms and their parts. Biochemistry. Biophysics. Biotechnology. Botany. Cell Biology. Ecology. Evolution.

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