MCQ
Epicalyx is
- AA whorl of bracts
- ✓A whorl of bracteoles
- CInvolucre
- DAdditional whorl of calyx
It is present outer to calyx whorl and is found in Malvaceae.
A flower with epicalyx whorl is called pentacyclic.
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$II.$ There is negative pressure in the lungs than the atmospheric pressure In which of the above two situations inspiration takes place? Choose the correct option accordingly?