In dicotyledonous stem _________ is present between phloem and xylem.

  1. Cork
  2. Cambium
  3. Connecting vessel
  4. Connecting tubes
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The presence of cambium possess the ability to form secondary xylem and phloem tissue and hence are called

  1. Open vascular bundle
  2. Closed vascular bundle
  3. Intermediate vascular bundle
  4. End node vascular bundle
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In monocotyledons the vascular bundle have no ________ present in them.

  1. Xylem
  2. Cambium
  3. Cork
  4. Phloem
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Since there is no cambium present in monocotyledons they are referred to as

  1. Open vascular bundle
  2. Closed vascular bundle
  3. Intermediate vascular bundle
  4. End node vascular bundle
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When xylem and phloem within a vascular bundle ae arranged in an alternate manner on different radii such arrangement is called _______ and found mostly in __________.

  1. Radial, roots
  2. Radial, shoots
  3. Conjoint, roots
  4. Conjoint, shoots
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When xylem and phloem are situated at the same radius of vascular bundle, then they are called _________ type of vascular bundle and are found in _________.

  1. Radial, roots
  2. Radial, stem and leaves
  3. Conjoint, root
  4. Conjoint, stems and leaves
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Phloem located only on the outer side of xylem is a characteristic feature of ________ vascular bundles.

  1. Conjoint
  2. Radial
  3. Diagonal
  4. Spherical
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In TS of Dicotyledonous root the innermost layer of the cortex is called _________.

  1. Pericycle
  2. Metaxylem
  3. Endodermis
  4. Pith
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The walls of the endodermal cells have deposition of water impermeable, waxy material suberin in the form of __________.

  1. Protoxylem
  2. Metaxylem
  3. Casparian strip
  4. Cork cambium
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In TS of dicotyledonous root next to endodermis lies a few layers of thick walled parenchymatous cells referred to as _________.

  1. Pericycle
  2. Metacycle
  3. Procycle
  4. Pith
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