Root

IMPORTANT

Root: Overview

This topic covers concepts, such as, Fibrous Root System, Primary Roots, Prop Roots & Stilt Roots etc.

Important Questions on Root

EASY
IMPORTANT

Velamen present in orchids help in:

MEDIUM
IMPORTANT

Select the correct statement with respect to the given figure showing different zones of a typical root?
Question Image

MEDIUM
IMPORTANT

Napiform roots are the example of adventitious roots.

MEDIUM
IMPORTANT

Name the adventitious roots that the grow obliquely downwards to provide support to the plant. (Write in the format _____roots)

MEDIUM
IMPORTANT

Write two differences between the stilt roots and prop roots.

EASY
IMPORTANT

The roots that arise from the any part of the plant except radicle are called _____ roots.

EASY
IMPORTANT

How will you describe a tap root?

EASY
IMPORTANT

In the zone of elongation of the root, meristematic cells are present.

EASY
IMPORTANT

The zone in the root from which root hair emerges is called the zone of elongation.

EASY
IMPORTANT

Which region of the root helps in the lengthening of the root?

EASY
IMPORTANT

Define the zone of elongation in roots.

EASY
IMPORTANT

The primary root is positively geotropic in nature.

EASY
IMPORTANT

Which root emerges from the radicle?

EASY
IMPORTANT

Mention one function of primary root?

EASY
IMPORTANT

Primary root is developed from plumule.

MEDIUM
IMPORTANT

What do you mean by primary root? How is it formed?

HARD
IMPORTANT

Stilt roots pass down into the soil in a vertical position. 

HARD
IMPORTANT

Enlist the types of adventitious roots that function as mechanical roots.

MEDIUM
IMPORTANT

Climbing roots are non-absorbtive adventitious roots. 

HARD
IMPORTANT

What are the thick pillar like roots that grow from the lateral branches of Banyan tree are called?