Quiz  /  NEET MCQ on Internal Structure of Root Stem and Leaf

  • 1. 
    Collenchymatous hypodermis is characteristics of

  • Hydrophytes
  • Monocot and dicot stem
  • Monocot stem
  • Dicot stem

  • 2. 
    The lacunae in the vascular bundles of monocot stem is

  • Metaxylem
  • A mucilage canal
  • Lysigenous water cavity
  • A large sized protoxylem

  • 3. 
    The protoxylem in its midrid bundle in a vertical section of a dorsiventral leaf

  • is not distinct
  • faces the ventral epidermis of the leaf
  • faces the dorsal epidermis of the leaf
  • is surrounded by metaxylem

  • 4. 
    This is not a characteristic feature of anatomy of dicotyledonous root

  • Pith little or absent
  • Secondary growth
  • Radial vascular bundles
  • Vascular bundles 15-20

  • 5. 
    Vascular bundles are scattered in

  • Dicot stem
  • Dicot root
  • Bryophytes
  • Monocot stem

  • 6. 
    The correct situation of mesophyll in isobilateral grass leaf is shown by

  • Palisade along both the surface
  • Undifferentiated mesophyll
  • Palisade towards abaxial surface
  • Palisade towards adaxial surface

  • 7. 
    Well-developed pith is found in

  • Monocot root and Dicot stem
  • Dicot root and Dicot stem
  • Dicot root and Monocot stem
  • Dicot and Monocot stems

  • 8. 
    In monocot leaf

  • Veins form a network
  • Mesophyll is not differentiated into palisade and spongy parenchyma
  • Mesophyll is well differentiated into these parts
  • Bulliform cells are absent from epidermis

  • 9. 
    In orchids, Velamen tissues is found in

  • Leaves
  • Root
  • Flowers
  • Shoot

  • 10. 
    Polyarch and exarch vascular bundles occur in

  • Dicot stem
  • Monocot stem
  • Dicot root
  • Monocot root
Report Question
warning
access_time
  Time