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NEET - Grade 11 - Biology - Anatomy of Flowering Plants - Importance and Snapshot of Anatomy of Flowering Plants - Study ref# 752
Introduction: You can very easily see the structural similarities and variations in the external morphology of the larger living organism, both plants and animals. Similarly, if we were to study the internal structure, one also finds s...
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NEET - Grade 11 - Biology - Anatomy of Flowering Plants - Importance and Snapshot of Anatomy of Flowering Plants - Study ref# 753
Following sections must be covered to understand the Anatomy of Flowering Plants: 1. The Tissues 2. The Tissue System 3. Anatomy of Dicotyledonous and Monocotyledonous Plants 4. Secondary Growth...
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NEET - Grade 11 - Biology - Anatomy of Flowering Plants - Target Setup for Anatomy of Flowering Plants - Study ref# 754
Student requires to achieve the following milestones to get better grip over Anatomy Of Flowering Plants. The milestones / targets are as follows:Starting Point: Days 0Test TypeAppear on TestTarget TestsScorePractice Test000%Chapter T...
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NEET - Grade 11 - Biology - Anatomy of Flowering Plants - Study ref# 3874
Name the tissues involved in the linear and lateral growth in plants? Answer: Meristematic tissue is involved in linear and lateral growth in plants....
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NEET - Grade 11 - Biology - Anatomy of Flowering Plants - Study ref# 3875
What category of permanent plant cell is companion cell? Answer: One of the complex permanent tissue called phloem is companion cell....
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NEET - Grade 11 - Biology - Anatomy of Flowering Plants - Study ref# 3876
What is the function of a companion cell? Answer: The companion cells help in maintaining the pressure gradient in the sieve tubes....
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NEET - Grade 11 - Biology - Anatomy of Flowering Plants - Study ref# 3877
What type of tissue constitute calyptrogen? Answer: Meristematic cells from which root tips form and grows are called calyptrogen....
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NEET - Grade 11 - Biology - Anatomy of Flowering Plants - Study ref# 3878
Mention in one characteristic of the sieve tube members? Answer: The wall of the sieve tubes have a number of perforation, hence called sieve plates....
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NEET - Grade 11 - Biology - Anatomy of Flowering Plants - Study ref# 3879
Where is fascicular cambium located? Answer: Fascicular cambium is located in lateral meristematic tissue....
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NEET - Grade 11 - Biology - Anatomy of Flowering Plants - Study ref# 3880
Which one out of root and stem, shows endarch arrangement of xylem? What is meant by endarch arrangement? Answer: Endarch arrangement is seen in the stem. Endarch refers to primary xylem maturation in which the protoxylem is internal in the stem...
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NEET - Grade 11 - Biology - Anatomy of Flowering Plants - Study ref# 3881
What is hardwood? Answer: The wood produced by angiosperms, is called hardwood. It consists mainly of vessels and is known as porous wood....
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NEET - Grade 11 - Biology - Anatomy of Flowering Plants - Study ref# 3882
What forms the cambial ring in a dicot stem during secondary growth? Answer: The fascicular cambium and interfascicular cambium join to form a complete ring. This is known as cambial ring....
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NEET - Grade 11 - Biology - Anatomy of Flowering Plants - Study ref# 3883
When do you refer to a vascular bundle as closed bundle? Answer: If there is no cambium in the vascular bundle it is called a closed vascular bundle. It is found in monocot stem....
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NEET - Grade 11 - Biology - Anatomy of Flowering Plants - Study ref# 3884
What are the general characteristic of Sclerenchyma Tissue? Answer: The cells are dead at maturity.The cell wall is lignified evenly.They give mechanical support to the organs....
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NEET - Grade 11 - Biology - Anatomy of Flowering Plants - Study ref# 3885
What is phellogen? What does it produce? Answer: Phellogen is defined as the meristematic cell layer responsible for the development of the periderm. Cells that grow inwards from the phellogen are termed phelloderm, and cells that develop outwards ar...
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NEET - Grade 11 - Biology - Anatomy of Flowering Plants - Study ref# 3886
What is meant by stele? Answer: In a vascular plant, the stele is the central part of the root or stem containing the vascular tissue and occasionally a pith....
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NEET - Grade 11 - Biology - Anatomy of Flowering Plants - Study ref# 3887
What are bast fibres? Answer: Bast fibre (fiber) or skin fibre is fibre collected from the Phloem (the "inner bark" or the skin) or bast surrounding the stem of a certain mainly dicotyledonic plant....
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NEET - Grade 11 - Biology - Anatomy of Flowering Plants - Study ref# 3888
What are annual rings? Answer: Annual rings, the growth layers of wood that are produced each year in the stems and roots of trees and shrubs....
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NEET - Grade 11 - Biology - Anatomy of Flowering Plants - Study ref# 3889
What is trichomes? Answer: Trichomes are fine outgrowths or appendages on plants and protists. These are of diverse structure and function. Examples are hairs, glandular hairs, scales, and papillae. A common type of trichome is a hair....
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NEET - Grade 11 - Biology - Anatomy of Flowering Plants - Study ref# 3890
With the reference to the anatomy of dicot stem. Answer the following:Where exactly are the cambial cells located in the vascular bundles?What is the name given to such a bundle?How xylem vessels are arranged?What types of cells constitute the pit...
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NEET - Grade 11 - Biology - Anatomy of Flowering Plants - Study ref# 3891
Describe the anatomy of the monocot root? Answer: EpidermisDermal tissueProtection of the rootCortexGround tissueStorage of photosynthetic productsActive in the uptake of water and mineralsEndodermisCylinder once cell thick that forms a boundary betw...
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NEET - Grade 11 - Biology - Anatomy of Flowering Plants - Study ref# 3892
Draw and label the phloem tissue in angiosperms? Answer: ...
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NEET - Grade 11 - Biology - Anatomy of Flowering Plants - Study ref# 3893
Draw the diagram of dicot root and stem? Answer: Dicot Root: Dicot Stem: ...
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NEET - Grade 11 - Biology - Anatomy of Flowering Plants - Study ref# 3894
What are growth rings? Answer: In a cross section of the stem of a woody plant, the amount of wood added during a single growth period is called growth rings. In temperateregions this period is usually one year, in which case the growth ring may be c...
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NEET - Grade 11 - Biology - Anatomy of Flowering Plants - Study ref# 3895
What is casparian strip? Answer: The innermost layer of the cortex is a layer one-cell thick, called the endodermis. This layer of cells is tightly glued to each other forming a continuous, cylindrical sheet of cells. The transverse and radial wal...
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NEET - Grade 11 - Biology - Anatomy of Flowering Plants - Study ref# 3896
What is phellogen? What does it produce? Answer: Phellogen is defined as the meristematic cell layer responsible for the development of the periderm. Cells that grow inwards from the phellogen are termed phelloderm, and cells that develop outwards ar...
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NEET - Grade 11 - Biology - Anatomy of Flowering Plants - Study ref# 3897
What is heartwood and sapwood? Answer: In old trees, the central core of the wood that consists of dead elements with highly lignified walls, is called heart wood.The peripheral region of secondary xylem is called sap wood....
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NEET - Grade 11 - Biology - Anatomy of Flowering Plants - Study ref# 3898
Give the structural and functional differences between parenchyma and collenchyma? Answer: Parenchyma cells generally thin walled with often intercellular spaces between them. They provide mechanical strength by the turgidity of their cells.Collenchy...
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NEET - Grade 11 - Biology - Anatomy of Flowering Plants - Study ref# 3899
Describe the anatomy of dorsiventral leaf? Answer: A cross section of dicot or dorsiventral leaves shows three major regions as epidermis, mesophyll and vascular bundles.The upper surface is covered by upper epidermis and the lower surface by lower e...
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NEET - Grade 11 - Biology - Anatomy of Flowering Plants - Study ref# 3900
What is periderm? How does periderm formation takes place in dicot stem? Answer: The outer layers of tissue of woody roots and stems, consisting of the cork cambium and the tissues produced by it, such as cork. Its mainfunction is to protect the unde...
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NEET - Grade 11 - Biology - Anatomy of Flowering Plants - Study ref# 3901
State the location and function of different types of meristematic tissue? Answer: Based on the location in the plant body, meristems are of three types.Apical meristem occur at apices of shoots and roots. They cause the increase in length of the pla...
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NEET - Grade 11 - Biology - Anatomy of Flowering Plants - Study ref# 3902
What is stomatal apparatus? Explain the structure of stomata with label diagram? Answer: The stomatal aperture, guard cells and the surrounding epidermal cells together forms stomatal apparatus.Stomata consist of an opening or stomatal pore, and two ...
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NEET - Grade 11 - Biology - Anatomy of Flowering Plants - Study ref# 3903
Draw and label the diagram of collenchyma? Describe them? Answer: Cells of collenchyma are living at maturity. Cells are variously shaped. They may be oval, polygonal or spherical. The cell wall is thickened unevenly. Thickenings are prominent at ...
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NEET - Grade 11 - Biology - Anatomy of Flowering Plants - Study ref# 3904
What do you understand by monocotyledons and dicotyledons. Describe the structure of any one. Answer: Monocotyledons – When the embryo of a seed is made up of a radicle, an embryonal axis and only one cotyledon, then such seeds are calledmonocot...
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