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Anatomy of Flowering Plants

Anatomy of Flowering Plants PDF Notes, Important Questions And Synopsis

Anatomy of Flowering Plants PDF Notes, Important Questions and Synopsis

SYNOPSIS

 

  • Classification of Plant Tissues

  • Classification of Tissue System



  • Differences between Monocotyledonous Stem and Dicotyledonous Stem:

    Monocotyledonous Stem

    Dicotyledonous Stem

    • Hypodermis is sclerenchymatous.
    • Hypodermis is collenchymatous.
    • Pith is absent.
    • Pith is well-developed.
    • Phloem parenchyma is absent.
    • Phloem parenchyma is present.
    • Vascular bundles are scattered.
    • Vascular bundles are arranged in a ring.
    • Vascular bundles are conjoint and closed.
    • Vascular bundles are conjoint and open.


  • Differences between Monocotyledonous Root and Dicotyledonous Root:

    Monocotyledonous Root

    Dicotyledonous Root

    • Pericycle gives rise to lateral roots only.
    • Pericycle gives rise to cork cambium, parts of the vascular cambium and lateral roots.
    • It has a higher number of xylem and phloem.
    • It has a limited number of xylem and phloem.
    • The xylem is angular or polygonal.
    • The xylem is angular or polygonal.
    • The pith is larger and well developed.
    • The pith is absent or very small and undeveloped.
    • Conjunctive tissue is sclerenchymatous.
    • Conjunctive tissue is parenchymatous.
    • Xylem is polyarch.
    • Xylem is usually tetrarch.


  • Differences between Monocotyledonous Leaf and Dicotyledonous Leaf:

    Monocotyledonous Leaf

    Dicotyledonous Leaf

    • Isobilateral
    • Dorsiventral
    • Stomata equally present on both surfaces.
    • Stomata usually present on lower surface.
    • Stomata have dumb-bell shaped guard cells.
    • Stomata have bean-shaped guard cells.
    • Mesophyll is undifferentiated.
    • Mesophyll is differentiated into palisade and spongy parenchyma.
    • Bulliform cells are present.
    • Bulliform cells are absent.
  • Increase in the girth or thickness of the plant is called secondary growth.

  • Secondary Growth in a Dicot Stem




  • Secondary Growth in a Dicot Stem

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NEET - Biology
Why the orientation of protoxylem and metaxylem different in roots and stem? I mean if protoxylem is early formed it should always be in center but it is not (ps if you know the answer then only comment don't copy-paste from any Website)
Asked by myindiaisbad | 08 Feb, 2023, 05:10: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
NEET - Biology
what is the meaning of vascular bundle 'arranged in a ring' ? with respect to dicot stem
Asked by myindiaisbad | 08 Jan, 2023, 12:08: AM
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NEET - Biology
state the location and function of different type of meristems
Question image
Asked by spudausa | 31 Dec, 2022, 10:34: PM
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NEET - Biology
Mature sieve tube elements possess usual cytoplasmic organelles or not?
Asked by patra04011965 | 11 Mar, 2022, 09:50: AM
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NEET - Biology
 Lignified pericycle is found in deeper groves of endodermis in? 1) Monocot stem 2) Monocot roots 3) Dicot stem 4) Dicot roots
Asked by ariprashath2001 | 23 Nov, 2020, 10:31: AM
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NEET - Biology
what is xylem  
Asked by sri84vety | 10 Apr, 2020, 07:22: PM
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NEET - Biology
Flowers is said to be solitary when
Asked by abhinavr707 | 31 Mar, 2020, 05:07: PM
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