think top10 is a plateform for all things of top10,top 10 movies,top 10 educational items,top 10 politicals,top 10 nature,top 10 sports,top 10 medical,top 10 technology,trends 10

Saturday, June 8, 2019

CELL (definition,discovery,theory,features,general important terms)

                             

  CELL

(definition,discovery,theory,features,general important terms)


CELL (definition,discovery,theory,features,general important terms)


Definition:-


# The basic structural and functional unit of life.

# latin word (cell=little room).

Discovery:-


# in 1665, "Robert Hooke" firstly called as 'cells'.


CELL (definition,discovery,theory,features,general important terms)


# father of cytology (Robert Hooke).


Theory:-


# All living organisms are made up of cells.


CELL (definition,discovery,theory,features,general important terms)



# eg:- home is made up of bricks,an 
organism is made up of cells.

# different organisms have different types of cells.

Features:-


# All cells have cell membrane.

# All cells have genetic material (DNA or 
RNA).

# All cells produce energy.

# All cells transmit genetic information to 
its successor cells.

# Various functions such as synthesis of 
nucleic acid and proteins.

General important terms:-


# Cells can not seen by naked eyes,only 
seen by the microscope.

# First living cell was observed by 
'Leeuwenhoek' in pond water.

# Robert Brown in 1831 discovered the 
nucleus in the cell.

# Schleiden and Schwann proposed the 
cell theory.

           -All plants and animals composed of
cells.

           -The cell is the basic unit of life.
# R. Virchow expanded the cell theory and 
suggested that all cells arise from pre 
existing cells.

Also you can watch cell tutorial in hindi click below youtube channel and don't forget to like,subscribe and share it...


No comments:

Post a Comment