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NEET UG BIOLOGY MCQ: ANATOMY OF FLOWERING PLANTS
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Which anatomy of plants is being described by the statements given below?
(i) The cortex consists of several layers of thin-walled parenchyma cells with intercellular spaces.
(ii) The tangential as well as radial walls of the endodermal cells have a depostion of water-impermeable, waxy materialsuberin, in form of casparian strips.
(iii) Secondary growth takes place.
(iv) Pith is small or inconspicuous.
(i) The cortex consists of several layers of thin-walled parenchyma cells with intercellular spaces.
(ii) The tangential as well as radial walls of the endodermal cells have a depostion of water-impermeable, waxy materialsuberin, in form of casparian strips.
(iii) Secondary growth takes place.
(iv) Pith is small or inconspicuous.
View answer and explanation
Correct option: A
Dicotyledonous root
Option A is correct because the given features (cortex, casparian strips, secondary growth, inconspicuous pith) are characteristic of dicotyledonous roots.
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Vascular bundles in monocotyledons are considered closed because
I. It is made up of elongated, compactly arranged cells
II. It is usually single layered
III. It is parenchymatous
IV. Large vacuole is present
Which of the above characters belong to the epidermis? Which type of Tissues can be involved in photosynthesis Central part of root occupied by parenchymatous (thin or thick walled) cells is called Casparian strips are present in the ……… of the root. I. Vessel, II. Tracheids, III. Companion cells
Which of the following is/are living cells?
II. It is usually single layered
III. It is parenchymatous
IV. Large vacuole is present
Which of the above characters belong to the epidermis? Which type of Tissues can be involved in photosynthesis Central part of root occupied by parenchymatous (thin or thick walled) cells is called Casparian strips are present in the ……… of the root. I. Vessel, II. Tracheids, III. Companion cells
Which of the following is/are living cells?