Roots are ______.

(a)

Descending, negatively geotrophic, positively phototropic

(b)

Descending, positively geotrophic, negatively phototrophic

(c)

Ascending, positively geotrophic, negatively phototrophic

(d)

Ascending, negatively geotrophic, positively phototrophic

Example for negatively geotropic roots __________

(a)

Ipomoea, Dahlia

(b)

Asparagus, Ruellia

(c)

Vitis, Portulaca

(d)

Avicennia, Rhizophora

Bryophyllum and Dioscorea are example for ______.

(a)

Foliar bud, apical bud

(b)

Foliar bud, cauline bud

(c)

Cauline bud, apical bud

(d)

Cauline bud, foliar bud

The growing tip of the root _____.

(a)

Root cap

(b)

Meristematic zone

(c)

Zone of elongation

(d)

Zone of maturation

_____ is a biennial.

(a)

Cabbage

(b)

Bamboo

(c)

Groundnut

(d)

Peas

_____ is an example for Lianas.

(a)

Bauhinia vahlii

(b)

Mango

(c)

Vanda

(d)

Nepenthes

The root in Dahlia is described as ___

(a)

Annulated

(b)

Fasciculated

(c)

Nodulose

(d)

Beaded

Stilt roots are also called _____

(a)

Pillar roots

(b)

Buttress root

(c)

Clasping root

(d)

Brace roots

Ternate phyllotaxy is seen in _____

(a)

Nerium

(b)

Ocimum

(c)

Allamanda

(d)

Guava

The leaf of Coriandrum is described as _____

(a)

bipinnate

(b)

unipinnate

(c)

decompound

(d)

tripinnate

The terminal leaflets are modified into __________ in Bignonia

(a)

tendril

(b)

hooks

(c)

spines

(d)

foliar roots

Storage leaves are seen in ___

(a)

Drosera

(b)

Acacia

(c)

Nepenthes

(d)

Agave

In Nymphaea the stem is a ___________

(a)

rhizome

(b)

bulb

(c)

tuber

(d)

corm

One of the following is a leaf ____.

(a)

phyllode

(b)

phylloclade

(c)

cotyledons

(d)

ligule

Choose the plant not having stilt roots

(a)

Saccharum

(b)

Piper betel

(c)

Zea Mays

(d)

Pandanus