SCIENCE
PLANT KINGDOM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Photosynthetic organ
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Substratum by which plant body is attached
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Stalk
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Type of fruit
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Detailed explanation-1: -Solution: In class phaeophyceae, the plant body is usually attached to the substratum by a holdfast (A), and has a stalk, the stipe (B) and leaf like photosynthetic organ-the frond (C).
Detailed explanation-2: -Leaves are the major photosynthetic organs of a plant, serving as key sites where sunlight is trapped. Chloroplasts present in high abundance in the mesophyll cells of leaves enable this. Q. Which is the major photosynthetic pathway in plants?
Detailed explanation-3: -Solution : Frond is leaf-like photosynthetic organ for photosynthesis.
Detailed explanation-4: -Answer: (c) Phaeophyceae In the members of class-Phaeophyceae, the plant body is usually attached to the substratum by a hold fast and has a stalk called stipe and a leaf like photosynthetic organ called frond.
Detailed explanation-5: -So, the correct answer is “frond"