Botany - Morphology of Flowering Plants Question with Solution | TestHub
BotanyMorphology of Flowering PlantsThe FlowerEasy2 minPYQ_2020
BotanyEasysingle choice
Identify the placentation and select the options with suitable examples in which it is found?
Options:
Answer:
A
Solution:
Placentation (Arrangement of ovules in the ovary)
| 1. Marginal | Placenta forms a ridge along the ventral suture of the ovary and the ovules are borne in 2 rows on this ridge | Pea, Gram |
| 2. Axile | Placenta is axial making the ovary multilocular and the ovules are attached to it. | Tomato, Lemon, China rose |
| 3. Parietal | Ovules are attached to the inner part of ovary. Ovary is one chambered but later on becomes 2 chambered due to the development of false septum. | Mustard, Argemone |
| 4. Basal | Single ovule is attached to the base of ovary. | Sunflower, Marigold |
| 5. Free central | Ovules are borne on central axis and the septa or partitions are absent. | Primrose, Dianthus |
Stream:NTA_ABHYAS_NEETSubject:BotanyTopic:Morphology of Flowering PlantsSubtopic:The Flower
⏱ 2mℹ️ Source: PYQ_2020
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