Epidermis of root is also known as

  • epiblema

  • piliferous layer

  • Rhizodermis

  • All of the above 

Cortex consists of

  • parenchymal cells with intracellular spaces

  • parenchymal cells with intercellular spaces

  • collenchymal cells with intracellular spaces

  • collenchymal cells with intercellular spaces

The innermost layer of the cortex is called

  • pericycle

  • endodermis

  • vascular bundle

  • epidermis

Endodermis  comprises of  ____________layer of ____________shaped cells.

  • single, oval

  • single, barrel

  • multi, round

  • single, round

Casparian strips are present in

  • endodermis

  • epidermis

  • pericycle

  • cortex

Casparian strips are barrel shaped cells in which tangential and radial walls are

impermeableto water because of

  • suberin deposition

  • cellulose deposition

  • cutin deposition

  • casparin deposition

Lateral roots originate from

  • Pericycle

  • Epidermis

  • cortex

  • hypodermi

The parenchymatous cells which lie between the xylem and phloem are called

  • Complementry cells

  • Conjuctive cells

  • pith

  • cortex

All the tissues that lie inner to the endodermis are called as

  • vascular bundle

  • stele

  • pith

  • cork cambium

How many of the following constitute the stele?

Vascular bundles, pericycle, endodermis, pith, cortex, epidermis

  • 4

  • 3

  • 2

  • 5

In dicot root the pith present is

  • small or inconspicuous

  • large and well developed

  • small and well developed

  • large and inconspicuous

The number of xylem bundles in dicot root is

  • 2 to 4

  • less than 2

  • more than 6

  • infinite

The number of xylem bundles in monocot root is

  • 2 to 6

  • less than 2

  • more than 6

  • infinite

In monocot root the pith present is

  • small or inconspicuous

  • large and well developed

  • small and well developed

  • large and inconspicuous

How many of the following are similar between monocot and dicot root?

(Vascular bundles, pericycle, endodermis, pith, cortex, epidermis)

  • 4

  • 3

  • 6

  • 5

Which of the following is not possible in monocot root?

  • primary growth

  • secondary growth

  • lateral meristem

  • Both 2. and 3.

Casparian strips and passage cells are well developed in

  • monocot roots

  • dicot roots

  • monocot stem

  • Dicot stem

Trichomes are present on

  • epidermis of Dicot stem

  • epidermis of Dicot root

  • epidermis of monocot stem

  • epidermis of monocot root

The cortex of dicot stem has been divided into

  • hypodermis, General cortex, Endodermis

  • hypodermis, General cortex, pericycle

  • hypodermis, General cortex, Endodermis, pericycle

  • hypodermis, General cortex, Endodermis, pericycle and pith

In dicot stem hypodermis is made up of___________cells while general cortex is made up of_______________.

  • collencyma,sclerenchyma

  • collencyma,parenchyma

  • parenchyma,sclerenchyma

  • parenchyma,collenchyma

Which of the following is referred to as the ‘starch sheath’

  • hypodermis

  • pericycle

  • epidermis

  • None of these

In between the vascular bundles, radially placed parenchymatous cells constitute

  • medullary rays

  • cortex

  • medulla

  • cortical rays

The Ring arrangement of vascular bundle is characteristic of

  • Dicot stem and dicot root

  • Dicot root and monocot root

  • dicot stem and monocot stem

  • dicot stem only

The type of vascular bundle in dicot stem is

  • open, conjoint with endarchprotoxylem

  • open,conjoint with exarch protoxylem

  • close,conjoint with endarchprotoxylem

  • open, conjoint with endarchmetaxylem

Pith is made up of ___________cells and _____________spaces are present between them.

  • Parenchymatous, intracellular

  • Parenchymatous, intercellular

  • collenchymatous, intracellular

  • Parenchymatous, no intercellular

The hypodermis of the monocot stem is made up of

  • collenchyma

  • sclerenchyma

  • parenchyma

  • All of the above

The hypodermis of dicot stem and monocot stem is made up of

  • collenchyma and sclerenchyma respectively

  • collenchyma in both

  • sclerenchyma in both

  • sclerenchyma and collenchyma respectively

In monocot stem, Ground tissue is differentiated into  

  • endodermis , cortex and pericycle

  • endodermis , cortex and pericycle, hypodermis

  • cortex and pericycle only

  • None of these

In monocot stem, ground tissue is made up of

  • collenchyma

  • sclerenchyma

  • parenchyma

  • All of the above

Vascular bundle are ___________and surrounded by ___________ bundle sheath in

monocot stem.

  • scattered, sclerenchymatous

  • arranged, sclerenchymatous

  • scattered, parenchymatous

  • scattered, collenchymatous

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