Single Choice
Is the floral formula of
Solution
Petunia belongs to Solanaceae which have branched taproot, herbaceous or woody, branched stem and simple pinnate leaves that are arranged alternately. It possesses cymose inflorescence.
Flower: Ebracteate, actinomorphic, bisexual, pedicellate, heterochlamydeous, hypogynous.
Calyx: Sepals 5, gamosepalous, persistent (in the fruit condition also) valvate aestivation.
Corolla: Petals 5, gamopetalous, rotate or companulate or bilabiate (Schizanthus) or infundibuliform (Datura).
Twisted or valvate aestivation.
Androecium: Stamens 5, epipetalous.
Gynoecium: Bicarpellary, syncarpous, bilocular or tetralocular due to pseudoseptum.
Many ovules on axile placentation.
Ovary superior, Obliquely placed.
Anatomy and Morphology of Plants
Consider the following four statements A, B, C and D select the right option for two correct statements.
Statements :
(A) In vexillary aestivation, the large posterior petal is called-standard, two lateral ones are wings and two small anterior petals are termed keel.
(B) The floral formula for Liliaceae is $$\oplus P_{3+3} A_{3+3} G_{\underset{-}{3}} $$.
(C) In pea flower the stamens are monadelphous.
(D) The floral formula for Solanaceae is $$\oplus K_{(5)}C_{(3)}G_{(2)}$$.
The correct statements are
Anatomy and Morphology of Plants
The correct floral formula of soyabean is
Anatomy and Morphology of Plants
Write the floral formula of a actinomorphic, bisexual, hypogynous flower with five united sepals, five free petals, five free stamens and two united carpels with superior ovary and axile placentation.
Anatomy and Morphology of Plants
Which floral family has $$(9)+1$$ arrangement of anthers in the androecium?
Anatomy and Morphology of Plants
Write floral formula for a flower which, is bisexual; actinomorphic;sepals five, twisted aestivation, petals five; valvate aestivation; stamens 6; ovary tricarpallary, syncarpous, superior, trilocular with axile placentation.
