CLASS IX NCERT SCIENCE Chapter 5 Fundamental Unit of Life : Cell
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Cytoplasm Fluid content between the plasma membrane and nuclear envelope. cytoplasm contains specialized cell organelles. Act as medium for chemical reaction to occur.
Nucleus Large centrally located spherical cellular component. Bounded by 2 nuclear membrane forming a nuclear envelope Nuclear envelope separates nucleus from the cytoplasm. It contains various pores called nuclear pores and encloses liquid ground substance nucleoplasm.
Structure of Nucleus Chromatin Nuclear membrane Nucleolus- Nuclear pore Nucleoplasnm
Conti... Within nucleoplasm we have two kind of structures Nucleolus. Chromatin material.
Nuclear Envelope Nuclear Pores Nucleolus- Chromatin
Nucleolus Rich in protein and RNA molecules. Act as site for ribosome synthesis. Also known as factory of ribosomes. Ribosome help in protein synthesis.
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