MCQ
......... is example of Phaeophyceae.
- APolysiphonia
- BChara
- CGracilaria
- ✓Sargassum
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| Animals | Morphological features | |
| $(i)$ | Crocodile | $4$-chambered heart |
| $(ii)$ | Sea urchin | Parapodia |
| $(iii)$ | Obelia | Metagenesis |
| $(iv)$ | Lemur | Thecodont |
Statements :
$(i)$ In vexillary aestivation, the large posterior petal is calledstandard, two lateral ones are wings and two small anterior petals are termed keel.
$(ii)$ The floral formula for Liliaceae is (image 1)
$(iii)$ Inpeaflowerthestamensare monadelphous.
$(iv)$ The floral formula for Solanaceae is (image 2)
The correct statements are