1. (D) Chloroplast Plants have plastids and chloroplast is a type of plastid where photosynthesis takes place.

    (D) Chloroplast
    Plants have plastids and chloroplast is a type of plastid where photosynthesis takes place.

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  2. The property of light travelling in a straight line is called rectilinear propagation of light.

    The property of light travelling in a straight line is called rectilinear propagation of light.

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