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20AG2008L-Final practical examination-2020-24 batch - A section

Total questions: 20

Worksheet time: 15mins

Name
Class
Date
1.

Cruciferae family flowers are of _____________type

a)

raceme

b)

cyme

c)

head

d)

solitary

2.

Pendulous peduncle is characteristic feature of ______________ inflorescence

a)

raceme

b)

catkin

c)

panicle

d)

ear

3.

Green or colorful, boat shaped bracts (spathe) are present in _____________ type of inflorescence

a)

Spadix

b)

catkin

c)

cyme

d)

verticillaster

4.

Involucre bracts are present in _____________ crop

a)

sunflower

b)

coriander

c)

sesame

d)

cotton

5.

When an raceme type of inflorescence is branched, it is called as ___________________.

a)

Panicle

b)

Pod

c)

Capsule

d)

cyme

6.

Cyathium type of inflorescences are seen in ____________

a)

castor

b)

sunflower

c)

safflower

d)

gingelly

7.

Verticillaster inflorescence is the special feature of ___________family

a)

Labiateae

b)

Malvaceae

c)

Compositae

d)

Cruciferae

8.

When the sepals are fused with each other, that condition of sepals is called _____________________

a)

gamosepalous

b)

gamopetalous

c)

polysepalous

d)

polypetalous

9.

Salver shaped corolla is seen in __________ flowers

a)

Ixora

b)

Vinca

c)

Antirhinium

d)

Ilanthus

10.

In two lipped gamopetalous corolla, the projection of lower lip closing the mouth of corolla is known as ________

a)

Palate

b)

Palpate

c)

Labiate

d)

valvate

11.

The mode of arrangement of sepals or petals in floral bud with respect to other floral leaves is known as ___________

a)

Aestivation

b)

Venation

c)

Phyllotaxy

d)

Phytotaxy

12.

Which one is not a type of aestivation?

a)

Versatile

b)

Valvate

c)

Twisted

d)

Quincuncial

13.

When the stamens are attached to other parts of flower, then it is called _____________ of stamens.

a)

Adhesion

b)

Dehiscence

c)

Synandrous

d)

Valvate

14.

The attachment of ovule or ovules with ovary through ___________ tissue or outgrowth is called placentation

a)

parenchymatous

b)

colenchymatous

c)

tapetal

d)

archisporeal

15.

Choose the type of placentation

"the placentae develop directly on the thalamus and bears a single ovule at the base of the ovary"

a)

Basal

b)

Axial

c)

Marginal

d)

Parietal

16.

Each ovule is attached to the placenta by a slender stalk which is known as ___________

a)

Funicle

b)

Micropyle

c)

Nucellus

d)

Synergid

17.

In ______________ ovule, the ovule as well as embryo sac is curved like horse shoe

a)

Amphitropous

b)

Anatropous

c)

Hemitropous

d)

Circinotropous

18.

In _____________ type of ovule, the ovule turns at more than 360o angle, so funicle becomes coiled around the ovule.

a)

Circinotropous

b)

Anatropous

c)

Amphitropous

d)

Hemitropous

19.

When an ovule turns ______________ angle upon the funicle, it is called hemianatropous type.

a)

90o

b)

180o

c)

360o

d)

45o

20.

Leguminosae and Cruciferae family plants have ____________ type of ovule

a)

Campylotropous

b)

Anatropous

c)

Amphitropous

d)

Hemianatropous