7th Class Science Nutrition in Plants Question Bank Nutrition in Plants

  • question_answer
    How does most carbon dioxide reach into the photosynthesizing cells of a green leaf?

    A)  Through the hypodermis of the leaf.

    B)  Diffusion through the stomata of the leaf.

    C)  Movement through the phloem.

    D)  Movement through the xylem.

    Correct Answer: B

    Solution :

    Carbon dioxide enters the leaf through stomata by diffusion.


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