Prepare for NEET with Botany-specific practice questions. Covering all major Botany chapters, this is perfect for your NEET Biology needs.
Gynandrous condition shows
Adhesion of stamens with petals
Adhesion of stamens with carpel
Stamens are united throughout their whole length
All anthers are united except filament
Name the type of aestivation when sepals or petals in a whorl just touch one another at the margin without overlapping
Twisted aestivation
Valvate aestivation
Imbricate aestivation
Vexillary aestivation
Select the characters, which are not applicable to the family-Solanaceae? I. Epipetalous and syngenesious anthers. II.Bicarpellary and syncarpous ovary. III.Oblique ovary with axile placentation. IV.Stamens six, arranged in two whorls. V.Bicarpellary, syncarpous and inferior ovary.
II and III only
I, IV and V only
II, IV and V only
I and III only
Percentage (%) sign is used for
Representing a fraction with a denominator of 10.
Representing a fraction with a denominator of 1000.
Representing a fraction with a denominator of 100.
Representing a whole number.
Modified shoots wherein the shoot apical meristem changes to floral meristem is called
Flower
Inflorescence
Shoot buds
Both (a) and (c)
In a flower, there are five unequal petals. The posterior petal is the largest. The two anterior petals are partially fused to form a boat-shaped structure. The two lateral petals are smaller than the posterior petal. Which one of the following characters is not associated with such a flower?
The aestivation of the petals is descendingly imbricate
The odd sepal is anterior
The pollination is by piston mechanism
The number of carpels is more
Which one of the following represents the floral characters of Poaceae?
Pedicellate, bracteates, bisexual, tetramerous, actinomorphic, complete and superior ovary
Pedicellate, bracteates, bisexual, pentamerous, zygomorphic, complete and superior ovary
Sessile, bracteates, bracteolate, incomplete, uni or bisexual, perianth modified into lodicules, stamens three, syncarpous, superior ovary and feathery stigma
Bracteate, unisexual, actinomorphic, stamens five and inferior ovary
Diadelphous stamens are the characteristic features of
Ranunculaceae
Fabaceae
Poaceae
Malvaceae
When the filaments of stamens are attached to the petals, the condition is
Epipetalous
Epiphyllous
Adnation
Gynoecium
