Unique Professor Biology Notes Chapter No 1 Cell Structure and Function pdf all board short question, long question, exercise, Previous entry Test Mcqs of Biology chapter No 1 Cell Structure and Function.
Biology Notes Chapter No 1 Cell Structure and Function pdf
Question:1 What is a cell, write the main Points of Cell theory.
The Latin word means Chamber
Ans: Cell: Definition: it is the basic unit of al living organisms based on structure and function.
Cytology: The study of cells and their component is Known as cytology.
The cell contains a living substance called protoplasm.
Cell Theory:
Development of cell theory:
Two German biologists Schleiden (1838) a botanist and Schwann ( 1839) a zoologist, formulated the cell theory.
Main Ponts:
The main point of cell theory are as under:
- al living organisms are composed of one or more cells.
- cell I the basic structure as well as a function unit for all living organisms.
- New cells are formed from pre-existing cells.
- A cell consists of 3 parts i.e cell.M. cytoplasm nucleus.
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