Uploaded on Oct 26, 2020
Watch latest video on quiz for Morphology of Flowering Plants | Leaf | Biology Class 11 | NEET Online Test by StudiesToday. Prepare for upcoming NEET Medical Exam. All MCQs are based on various concepts of MORPHOLOGY OF FLOWERING PLANTS. https://www.studiestoday.com/video/morphology-flowering-plants-leaf-biology-class-11-neet-biology-311036.html
NEET Biology Morphology of Flowering Plant Video
NEET Biology Morphology of
Flowering Plant Video
In this chapter we learn about MORPHOLOGY OF FLOWERING PLANTS. Even though
the angiosperms show such a large diversity in external structure or morphology, they are
all characterised by presence of roots, stems, leaves, flowers and fruits. Flowering
plants exhibit enormous variation in shape, size, structure, mode of nutrition, life span,
habit and habitat. They have well developed root and shoot systems. Root system is either
tap root or fibrous. Generally, dicotyledonous plants have tap roots while
monocotyledonous plants have fibrous roots. The roots in some plants get modified for
storage of food, mechanical support and respiration.
The shoot system is differentiated into stem, leaves, flowers and fruits. The morphological
features of stems like the presence of nodes and inter nodes, multicellular hair and
positively phototropic nature help to differentiate the stems from roots. Stems also get
modified to perform diverse functions such as storage of food, vegetative propagation and
protection under different conditions.
Leaf is a lateral outgrowth of stem developed exogeneously at the node. These are green
in colour to perform the function of photosynthesis. Leaves exhibit marked variations in
their shape, size, margin, apex and extent of incisions of leaf blade (lamina). Like other
parts of plants, the leaves also get modified into other structures such as tendrils, spines
for climbing and protection respectively. Semi-technical Description of a Typical Flowering
Plant, Description of Some Important Families.
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