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In a vertical section of a dorsiventral...

In a vertical section of a dorsiventral leaf, the protoxylem in its midrid bundle

A

Faces the dorsal epidermis of the leaf

B

Faces the ventral epidermis of the leaf

C

Is not distinct

D

Is surrounded by metaxylem

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A
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Assertion: For a better understanding of tissue organisation ofroots stems and leaves it is convenient to study the tansverse sections of the matures zones of these organs Reason: The vertical section of a dorisventral leaf through the lamina shows three main parts , namely epidermis, mesophyll and vascular system

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ERRORLESS -ANATOMY OF FLOWERING PLANTS-Anatomy Of Flowering Plants
  1. Which of the following is not a characteristic feature of the anatomy...

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  2. Origin of lateral root of secondary root is

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  3. In a vertical section of a dorsiventral leaf, the protoxylem in its m...

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  4. The annular and spirally thickened conducting elements generally deve...

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  5. In barley stem vascular bundles are

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  6. Anatomically fairly old dicotyledonous root is distinguished from the ...

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  7. Palisade parenchyma is absent in leaves of

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  8. Exarch xylem is found in

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  9. The vascular cambial ring of a dicot stem is

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  10. Consider the following statement (A) In a dicot root, the vascular b...

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  11. Which of the following figure of dicot stem is correctly labelled

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  12. The following figure is old typical dicot root, Identify A, B, C and ...

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  13. Vascular bundles in dicot stem are

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  14. Which of the following is correct sequence of layers in typical monoco...

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  15. Monocot root differs from dicot root in

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  16. Pith is a central part of the ground tissue generally made up of

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  17. In a dorsiventral leaf, location of palisade tissue and phloem is resp...

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  18. T.S. of stem of Cucurbita can be indentified from the T.S. of sunflowe...

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  19. Which of the following is seen in a monocot root

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  20. In monocot stem, following is absent

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