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

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

_____ 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

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

Storage leaves are seen in ___

(a)

Drosera

(b)

Acacia

(c)

Nepenthes

(d)

Agave

Stem modified into a flattened photosynthetic structure _____

(a)

Phylloclade

(b)

Bulbil

(c)

Phyllode

(d)

Tendril

A phyllode is a modified ___________

(a)

branch

(b)

stem

(c)

root

(d)

leaf

Root that grow from any part of the plant body other than the radicle are called _____

(a)

Tap root

(b)

Adventitious root

(c)

Modified roots

(d)

Aerial roots

Why lateral roots are endogenous?

How root climbers differ from stem climbers?

What are geophytes?

What are Lianas?

What is primary root?

What are buttress roots?

Draw a phylloclade and label the parts?

Mention any four secondary functions of the stem.

What are hook climbers?

How are buds classified?

Write the similarities and difference between
a. Radical buds and foliar buds
b. Phylloclade and cladode

Describe the various sub-aerial stem modifications with suitable example.

Write a short note on Venation.