- SCIENCE:
DEF:
The knowledge which is obtained from observation and experiment is called sciece
types
There three type of science
- BIOLOGY
- PHYSICS
- CHEMISTRYCHEMISTRY
BIOLOGY:
DEF:
the study of life or living organism is called biology
PHYSICS:
DEF:
The branch of science which deal with the study of matter and energy and their mutual relation ship is called physics
CHEMISTRY:
DEF:
The branch of science in which we study the properties of matter and laws,principle and goveren these changes
Science is derived from latin word scientia
Biology is derived from greek biology in which bios mean life and logous mean study
Question no 1 : write a detail note on biology?
Answer:
BIOLOGY:
DEF:
The study of life is called biology
Or
The study of a living organism is called biology
Types:
ZOOLOGY
BOTANY
MICROORGANISMS
ZOOLOGY:
DEF
The branch of biology which deal with the study of animal is called zoology
BOTANY:
DEF:
The branch of science in which we study about plant is called botany
MICROBIOLOGY
DEF:
the branch of science in which we study about MICRORGANISM is called microbiology.
The word micro mean very small
EXAMPLE:
study through microscope like study of cell study of cell organelles study of tissues etc
Anatomy:
DEF:
The branch of biology which we study internal structure of living organism is knwon as anatomy
MORPHOLOGY:
DEF:
The branch of biology in which we study about the external structure of the living organism is known as morphology
Question no 2: what is cell?
Answer:
CELL:
DEF:
cell is the basic structural and functional unit of plan and animal cell
IMPORTANCE OF CELL:
- cell is the basic structural and functional unit of living organism.
- New cell is arise through prexisting of cell
- All metabolic activity take place in cell
- Cell is responsible for genetic transformation
- Any organism depend upon or more cell
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