Worksheets20AG2008L-Final practical examination-2020-24 batch - A section
Total questions: 20
Worksheet time: 15mins
Cruciferae family flowers are of _____________type
raceme
cyme
head
solitary
Pendulous peduncle is characteristic feature of ______________ inflorescence
raceme
catkin
panicle
ear
Green or colorful, boat shaped bracts (spathe) are present in _____________ type of inflorescence
Spadix
catkin
cyme
verticillaster
Involucre bracts are present in _____________ crop
sunflower
coriander
sesame
cotton
When an raceme type of inflorescence is branched, it is called as ___________________.
Panicle
Pod
Capsule
cyme
Cyathium type of inflorescences are seen in ____________
castor
sunflower
safflower
gingelly
Verticillaster inflorescence is the special feature of ___________family
Labiateae
Malvaceae
Compositae
Cruciferae
When the sepals are fused with each other, that condition of sepals is called _____________________
gamosepalous
gamopetalous
polysepalous
polypetalous
Salver shaped corolla is seen in __________ flowers
Ixora
Vinca
Antirhinium
Ilanthus
In two lipped gamopetalous corolla, the projection of lower lip closing the mouth of corolla is known as ________
Palate
Palpate
Labiate
valvate
The mode of arrangement of sepals or petals in floral bud with respect to other floral leaves is known as ___________
Aestivation
Venation
Phyllotaxy
Phytotaxy
Which one is not a type of aestivation?
Versatile
Valvate
Twisted
Quincuncial
When the stamens are attached to other parts of flower, then it is called _____________ of stamens.
Adhesion
Dehiscence
Synandrous
Valvate
The attachment of ovule or ovules with ovary through ___________ tissue or outgrowth is called placentation
parenchymatous
colenchymatous
tapetal
archisporeal
Choose the type of placentation
"the placentae develop directly on the thalamus and bears a single ovule at the base of the ovary"
Basal
Axial
Marginal
Parietal
Each ovule is attached to the placenta by a slender stalk which is known as ___________
Funicle
Micropyle
Nucellus
Synergid
In ______________ ovule, the ovule as well as embryo sac is curved like horse shoe
Amphitropous
Anatropous
Hemitropous
Circinotropous
In _____________ type of ovule, the ovule turns at more than 360o angle, so funicle becomes coiled around the ovule.
Circinotropous
Anatropous
Amphitropous
Hemitropous
When an ovule turns ______________ angle upon the funicle, it is called hemianatropous type.
90o
180o
360o
45o
Leguminosae and Cruciferae family plants have ____________ type of ovule
Campylotropous
Anatropous
Amphitropous
Hemianatropous
