285802
Which of the following statements are true?
(I) Uneven thickening of cell wall is characteristic of sclerenchyma.
(II) Periblem forms the cortex of the stem and the root.
(III) Tracheids are the chief water transporting elements in gymnosperm.
(IV) Companion cell is devoid of nucleus at maturity.
(V) The commercial cork is obtained from Quercus suber.
285805
Which of the following statements are not true?
(I) Cork cambium is otherwise called phellogen.
(II) Cork is otherwise called phellem.
(III) Secondary cortex is otherwise called periderm.
(IV) Cork cambium, cork and secondary cortex are collectively called phelloderm.
285802
Which of the following statements are true?
(I) Uneven thickening of cell wall is characteristic of sclerenchyma.
(II) Periblem forms the cortex of the stem and the root.
(III) Tracheids are the chief water transporting elements in gymnosperm.
(IV) Companion cell is devoid of nucleus at maturity.
(V) The commercial cork is obtained from Quercus suber.
285805
Which of the following statements are not true?
(I) Cork cambium is otherwise called phellogen.
(II) Cork is otherwise called phellem.
(III) Secondary cortex is otherwise called periderm.
(IV) Cork cambium, cork and secondary cortex are collectively called phelloderm.
285802
Which of the following statements are true?
(I) Uneven thickening of cell wall is characteristic of sclerenchyma.
(II) Periblem forms the cortex of the stem and the root.
(III) Tracheids are the chief water transporting elements in gymnosperm.
(IV) Companion cell is devoid of nucleus at maturity.
(V) The commercial cork is obtained from Quercus suber.
285805
Which of the following statements are not true?
(I) Cork cambium is otherwise called phellogen.
(II) Cork is otherwise called phellem.
(III) Secondary cortex is otherwise called periderm.
(IV) Cork cambium, cork and secondary cortex are collectively called phelloderm.
285802
Which of the following statements are true?
(I) Uneven thickening of cell wall is characteristic of sclerenchyma.
(II) Periblem forms the cortex of the stem and the root.
(III) Tracheids are the chief water transporting elements in gymnosperm.
(IV) Companion cell is devoid of nucleus at maturity.
(V) The commercial cork is obtained from Quercus suber.
285805
Which of the following statements are not true?
(I) Cork cambium is otherwise called phellogen.
(II) Cork is otherwise called phellem.
(III) Secondary cortex is otherwise called periderm.
(IV) Cork cambium, cork and secondary cortex are collectively called phelloderm.
285802
Which of the following statements are true?
(I) Uneven thickening of cell wall is characteristic of sclerenchyma.
(II) Periblem forms the cortex of the stem and the root.
(III) Tracheids are the chief water transporting elements in gymnosperm.
(IV) Companion cell is devoid of nucleus at maturity.
(V) The commercial cork is obtained from Quercus suber.
285805
Which of the following statements are not true?
(I) Cork cambium is otherwise called phellogen.
(II) Cork is otherwise called phellem.
(III) Secondary cortex is otherwise called periderm.
(IV) Cork cambium, cork and secondary cortex are collectively called phelloderm.