STD 11 - 5. Morphology flowering plants — NEET STD 11 Science — Question

Select wrong statement regarding secondary phloem

Which of the following structure is the functional unit in a golgi complex

Identify the wrong statements for gymnosperms from below.
(i) Gymnosperms include medium-sized trees or tall trees and shrubs.
(ii) Giant red wood tree Sequoia is one of the tallest tree species.
(iii) The roots are generally adventitious roots.
(iv) Roots in some genera have fungal association in the form of mycorrhiza (Pinus).
(v) The leaves may be simple or compound.

Choose the correct one for dicotyledonous stem from given statements.
(i) Epidermis is the outermost protective layer of the stem, covered with a thin layer of cuticle, it may bear trichomes and a few stomata.
(ii) The cells of the endodermis are rich in starch grains and the layer is also referred to as the starch sheath.
(iii) Pericycle is present on the inner side of the endodermis and above the phloem in the form of semi-lunar patches of parenchyma.
(iv) In between the vascular bundles there are a few layers of radially placed parenchymatous cells, which constitute medullary rays.
(v) A large number of vascular bundles are arranged in a ring.
(vi) Vascular bundles are conjoint and closed.

The four whorls of a flower are arranged on the