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

In Nymphaea the stem is a ___________

(a)

rhizome

(b)

bulb

(c)

tuber

(d)

corm

The stem is modified to cladode and leaves are modified as scales in ____

(a)

Lily

(b)

Opuntia

(c)

Asparagus

(d)

Gloriosa

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

Stilt roots are seen in _____

(a)

Zea mays

(b)

Delonix regia

(c)

Begonia

(d)

Ficus

Bulbophyllum is an example for ____

(a)

Rhizome

(b)

Bulb

(c)

Pseudobulb

(d)

Tuber

Match the following:

(i) Conical root	(a) Mechanical support
(ii) Tuberous root	(b) Orchids
(iii) Climbing root	(c) Food storage
(iv) Epiphytic root	(d) Daucus carota

(a)

(i)-(d), (ii)-(b), (iii)-(a), (iv)-(c)

(b)

(i)-(d), (ii)-(c), (iii)-(a), (iv)-(b)

(c)

(i)-(b), (ii)-(a), (iii)-(d), (iv)-(c)

(d)

(i)-(b), (ii)-(c), (iii)-(a), (iv)-(d)

Fibrous root in ficus benghalensis develop from __________

(a)

stem

(b)

node

(c)

internode

(d)

none of the above

Plants grow on land is called ________.

(a)

Aquatic

(b)

Amphibian

(c)

Terrestrial

(d)

Both a & b

Prop root is seen in __________.

(a)

Banyan

(b)

Mango

(c)

Neem

(d)

Coconut

What is primary root?

Write any two characteristic features of the stem.

Explain about Terrestrial plants.

Mention the modifications of Rhizome.

What is meant by Liana?

What are Stilt / Brace roots?

How are buds classified?

What is pulvinus?

What is plant morphology? Explain the types of morphology.

Tabulate terrestrial habitat with examples.

What are the vital functions of root? Explain each function with suitable example.

Compare the location, cellular types and the functions of different zones of root.

How is the duration of leaf determined? Classify leaves according to duration.