Shown below are the diagrammatic representations of two different types of tissues P and Q. Which of the following holds true regarding tissues P and Q?
A
Tissue P helps in gaseous exchange in multicellular animals.
B
Tissue Q provides mechanical support, elasticity and tensile strength to the plant part where it is present.
C
Tissue P is the most widely distributed connective tissue in animal body.
D
Cells of tissue Q have extremely thick walls, which possess thickenings of pectin and lignin at corners.
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The correct Answer is:
B
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