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Get Answers to all your Questions
- #Structural Organisation in Animals and Plants
- #National Eligilibility Cum Entrance Test
- #Biology
- #Medical
Casparian strips occur in
- Option 1)
Cortex
- Option 2)
Pericycle
- Option 3)
Epidermis
- Option 4)
Endodermis
Answers (2)
As we learnt in
Heart wood -
New secondary xylem tissues degenerated into the old secondary xylem. Waste materials like lignin, suberin, tannin and resin gums are formed due to degeneration. All waste materials are filled in lumen of tracheids and vessels of secondary xylem.
- wherein
Wood in center becomes dark coloured which is called heart wood or duramen.
Endodermis have casparian strip on radial and inner tangential wall. It is rich in suberin.
Option 1)
Cortex
Incorrect
Option 2)
Pericycle
Incorrect
Option 3)
Epidermis
Incorrect
Option 4)
Endodermis
Correct
View full answer
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