What are Plasmids and what do they do

Plasmids and what do they do


It is present in leaves, petals, fruits and roots etc.




The colour of plastids may vary e.g. Green (chlorophyll), red, blue, yellow, purple and white etc.




It is in the form of semi-fluid matrix called stroma. It is composed of protein and other chemicals. It is in the form of stack membranous system in which each membrane is called geranium. Granum is a place where photosynthesis takes place so it play vital role in plant cell.


Types of Plastids:


Plastids are of three types


  1. i) Chloroplast


  1. ii) Chromoplast


iii) Leucoplast


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