MCQ
Select the wrong statement for placentation.
i. In Mustard and Argemone, the ovary is one-chambered but it becomes two-chambered due to the formation of the false septum.
ii. In Dianthus and Primrose, the placentation is called free central.
iii. In basal placentation, the placenta develops at the base of the ovary and many ovules are attached.
iv. In sunflower and marigold, basal placentation present.
v. In mustard and Argemone, free central placentation present.
  • A
    (i), (iii) and (v)
  • B
    (iii) and (v)
  • C
    (iii), (iv) and (v)
  • D
    (ii), (iv) and (v)

Answer

B. (iii) and (v)
Explanation:
(iii) and (v) statements are incorrect.
The corrected statements are given below:
• In basal placentation, the placenta develops at the base of the ovary and a single ovule is attached to it.
• In mustard and argemone, Parietal placentation is present.

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