10th Class Science Solved Paper - Science-2016

  • question_answer
    A student covered a leaf from a de-starched plant with a black paper strip and kept it in the garden outside his house in fresh air. In the evening, he tested the covered portion of the leaf for the presence of starch. By doing so the student was trying to show that.
    (a) \[C{{O}_{2}}\] is given out during respiration  
    (b) \[C{{O}_{2}}\] is necessary for photosynthesis
    (c) Chlorophyll is necessary for photosynthesis
    (d) Light is necessary for photosynthesis

    Answer:

    (d) Light is necessary for photosynthesis


You need to login to perform this action.
You will be redirected in 3 sec spinner