Main water conducting element of xylem in homoxylous plants is
Main water conducting element of xylem in homoxylous plants is
- A
Tracheary element
- B
Vessel
- C
Tracheid
- D
Xylem parenchyma
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- [AIPMT 2005]
Vascular bundles in the stem of Cucurbita or Lagenaria are
Vascular bundles in the stem of Cucurbita or Lagenaria are
- [AIIMS 1992]
Which of the following statement$(s)$ is/are true?
$(A)$ Uneven thickening of cell wall is characteristic of sclerenchyma.
$(B)$ Periblem forms cortex of the stem and the root.
$(C)$ Tracheids are the chief water transporting elements in gymnosperms.
$(D)$ Companion cell is devoid of nucleus at maturity.
$(E)$ The Commercial cork is obtained from Quercus suber
Which of the following statement$(s)$ is/are true?
$(A)$ Uneven thickening of cell wall is characteristic of sclerenchyma.
$(B)$ Periblem forms cortex of the stem and the root.
$(C)$ Tracheids are the chief water transporting elements in gymnosperms.
$(D)$ Companion cell is devoid of nucleus at maturity.
$(E)$ The Commercial cork is obtained from Quercus suber
- [AIIMS 2013]