Haryana PMT Haryana PMT Solved Paper-2006

  • question_answer
    What is common between chloroplast chromoplasts and leucoplasts?

    A)  Presenece of pigments

    B)  Possession of thylakoids and grana

    C)  Storage of starch, proteins and lipids

    D)  Ability to multiply by a fission-like process

    Correct Answer: D

    Solution :

                    Plastids are small bodies found free in most plant cells. These are found absent in fungi, certain bacteria, algae and multicellular animals. The plastids can be categorized to : Chromoplasts : Coloured (other than green) plastids. Chloroplast: Green coloured plastids. Leucoplasts : Colourless plastids. All these three are double membrane bound structures which are mainly used for trapping radiation and storage purposes. New plastids arise form proplastids by a fission like process..


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