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

When the root is thick and fleshy, but does not taken a definite shape, it said to be _________

(a)

Nodulose root

(b)

Tuberous root

(c)

Monilliform root

(d)

Fasiculated root

Example for negatively geotropic roots __________

(a)

Ipomoea, Dahlia

(b)

Asparagus, Ruellia

(c)

Vitis, Portulaca

(d)

Avicennia, Rhizophora

Curcuma amada, Curcuma domestica, Asparagus, Maranta are example of __________

(a)

Tuberous root

(b)

Beaded root

(c)

Moniliform root

(d)

Nodulose root

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

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

One of the following is a leaf ____.

(a)

phyllode

(b)

phylloclade

(c)

cotyledons

(d)

ligule

What are assimilatory roots?

Name the types of Adventitious roots modified for storage.

Name the types of Subaerial stems.

How are Bulbs classified? Give examples of Bulbs.

What is Phyllome?

What are hypsophylls or bract leaves?

How are Tap roots modified for storage?

What are breathing roots?

What are Stilt / Brace roots?

Mention any four secondary functions of the stem.

What are hook climbers?

How are buds classified?

Write a note on Adventitious roots modified for storage.

Explain the sub aerial stem modifications.