Anatomy - Root & Shoot
Telangana Open School (TOSS) · Class 12 · Biology
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Quick Quiz: Anatomy - Root & Shoot
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Which of the following is the outermost layer in a dicot root?
What is the function of root hairs in plants?
In dicot roots, xylem is exarch. What does this mean?
Which tissue gives rise to lateral roots in dicot roots?
Sample Questions
What is the main function of the cortex in roots?
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Storage of food and water
The cortex consists of parenchymatous cells with intercellular spaces and functions in storing food and water.
Which part of the dicot stem is also known as the starch sheath?
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Endodermis
In dicot stems, the endodermis contains starch grains and is therefore called the starch sheath.
Where are Casparian strips found?
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Endodermis
Casparian strips are band-like thickenings on the radial walls of endodermal cells that regulate water movement into the vascular cylinder.
Which of the following is NOT a part of the stele?
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Endodermis
Stele includes all tissues inner to the endodermis—pericycle, vascular bundles, and pith. Endodermis itself is not part of the stele.
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