STRUCTURAL ORGANISTION OF PLANTS AND ANIMALS
MORPHOLOGY OF FLOWERING PLANTS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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marginal
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basal
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free central
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axile
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Detailed explanation-1: -In Basal placentation, the ovary is unilocular. It bears a single placenta positioned at the base of the ovary and a single ovule is attached to it. The pistil or carpel may be monocarpellary or syncarpous.
Detailed explanation-2: -Unilocular ovaries with single ovule show basal or apical placentation.
Detailed explanation-3: -Hence, the correct answer is ‘Unilocular’
Detailed explanation-4: -Basal Placentation In this placentation, the placenta develops at the base of ovary and a single ovule is attached to it, as in sunflower. Q.
Detailed explanation-5: -In the Basal Placentation, the placenta gets developed on the base of the ovaries in which the single ovule has been attached. This can be seen in the marigold flowers in their unilocular ovaries. The ovules which are present inside the ovaries of the flowers are joined to the ovary with the funiculi.