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NCERT Solutions, CBSE Sample paper, Latest Syllabus, NCERT Books, Last Year Question Papers and Many More ...

CBSE Video lectures for download

     

=Define a cell. Who discovered cell?

=Who discovered first living cell?

=How does the cell of a onion peel look like?

=Who discovered nucleus in the cell?

=Who coined the term ‘protoplasm’ for the fluid substance of the cell?

=Cell theory

=Who gave the cell theory

=unicellular organisms

=cell organelles

=What is plasma membrane?

=Define osmosis.

=What is diffusion?

=What is a hypotonic solution?

=What is a isotonic solution?

=What is a hypertonic solution?

=What is a cell wall?

=What is nucleus?

=What is cytoplasm?

=Endoplasmic Reticulum

=What is Golgi apparatus

=What are Lysosomes?

=What are mitochondria?

=What are Plastids?

=What are Vacuoles?

=labelled diagram of a animal cell

=Labelled diagram of a plant cell

  

What is nucleus?

What is nucleus?

Nucleus is the largest cell organelle. It is spherical in shape or oval in initial stage (also known as nucleoid). It is usually located in the centre of the cell. Important parts of nucleus are nuclear membrane and chromatin material.



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What is nucleus?

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