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Pith is not well-developed in

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Important Questions on Anatomy of Flowering Plants

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Alpha Question Bank for Medical: Biology>Chapter 6 - Anatomy of Flowering Plants>Exercise-3>Q 95
In dicot root
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Alpha Question Bank for Medical: Biology>Chapter 6 - Anatomy of Flowering Plants>Exercise-3>Q 97
Position of xylem & phloem in leaf are
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Alpha Question Bank for Medical: Biology>Chapter 6 - Anatomy of Flowering Plants>Exercise-3>Q 98
In the internal tissue organization of dicotyledonous root, the outermost layer is .................(i)........Many of the epidermal cells protrude in the form of unicellular root hairs. The ........... . (ii)........ consist of several layers of thin-walled parenchymatous cells with intercellular spaces. The innermost layer of the cortex is called .............(iii)........ All tissues on the inner side of the endodermis such as pericycle, vascular bundles & pith constitute the ...............(iv)............
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Alpha Question Bank for Medical: Biology>Chapter 6 - Anatomy of Flowering Plants>Exercise-3>Q 99
Which statement is wrong regarding monocot root?
(i) There are usually more than six (polyarch) xylem bundles
(ii) Pith is large & well-developed
(iii) Monocot roots do not undergo any secondary growths
(iv) The pith is small or inconspicuous
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Alpha Question Bank for Medical: Biology>Chapter 6 - Anatomy of Flowering Plants>Exercise-3>Q 101

Find wrong match

  Type of root/stem Vascular Bundle
(i) Dicot root Diarch to hexarch
(ii) Monocot root Polyarch
(iii) Monocot stem Conjoint, collateral, closed, endarch
(iv) Dicot stem Conjoint, collateral, open, endarch

 

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Alpha Question Bank for Medical: Biology>Chapter 6 - Anatomy of Flowering Plants>Exercise-3>Q 102
    Monocot stem Dicot stem
(i) Hypodermis (a) (b)
(ii) Vascular Bundles (c) (d)

 

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Alpha Question Bank for Medical: Biology>Chapter 6 - Anatomy of Flowering Plants>Exercise-3>Q 103
Which statement is/are wrong with respect to leaf -
(1) In the dorsiventral leaf abaxial epidermis generally bears more stomata than the adaxial epidermis.
(2) In dorsiventral leaf Mesophyll has Palisade parenchyma & spongy parenchyma.
(3) In grasses certain adaxial epidermal cells are modified into bulliform cells.
(4) In an isobilateral leaf the stomata are present on both the surface of the epidermis.
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Alpha Question Bank for Medical: Biology>Chapter 6 - Anatomy of Flowering Plants>Exercise-5>Q 34
Polyarch and exarch vascular bundles are the characteristic of