CBSE
Multiple Choice QuestionsThe partial floral formula of a flower is K(5)C5A()(5).
Which of the following set of information is conveyed here?
Gamosepalous, polypetalous, syncarpous and superior ovary
Polysepalous, polypetalous, syncarpous and inferior ovary
Gamosepalous, gamopetalous, polycarpous and superior ovary
Gamosepalous, polypetalous, syncarpous and inferior ovary
In apple, the edible portion is
mesocarp
epicarp
endocarp
thalamus
In floral formula (K) denotes
polysepalous
gamosepalous
polypetalous
gamopetalous
A flower which can be divided into two equal halves by only one plane is
zygomorphic
actinomorphic
regular
perfect
In guava, cucurbits flowers are
hypogynous
epigynous
perigynous
Both (a) and (c)
Among bitter gourd, mustard, brinjal, pumpkin, China rose, lupin, cucumber, sunnhemp, gram, guava, bean, chilli, plum, Petunia, tomato, rose, Withania, potato, onion, aloe and tulip, how many plants have hypogynous flower?
Six
Ten
Fifteen
Eighteen
Identify the incorrect statements from the following
I. Cymose inflorescence found in Hibiscus sp.
II. Hypenthodium is found in Ficus benghalensis
III. Synandrous stamen is found in Calotropis
IV. Hesperidium type of fruit is mango
III and IV
I and II
II and III
I and IV
Short Answer TypeWrite down the scientific name of China rose plant. Give its floral formula.
Multiple Choice QuestionsWhen the other floral parts are arranged at the base of the gynoecium, the flower is called
hypogynous flower
perigynous flower
epigynous flower
agynous flower
In China rose the flowers are
actinomorphic, hypogynous with twisted aestivation
actinomorphic, epigynous with valvate aestivation
zygomorphic, hypogynous with imbricate aestivation
zygomorphic, epigynous with twisted aestivation
