Q. No.In dicot root the vascular cambium is completely _________ in origin.
(1) Primary
(2) Secondary
(3) Tertiary
(4) Quaternary
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Which one yields fibres?
(1) Coconut
(2) Oak
(3) Teak
(4) Sisso
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Death of protoplasm is a pre-requisite for vital function like
(1) Transport of sap
(2) Transport of food
(3) Absorption of water
(4) Gaseous exchange
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Dicotyledonous leaf is also known as
(1)Dorsiventral leaf
(2)Bi-facial leaf
(3)Both A and B
(4)Isobilateral leaf
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The main parts of the lamina of the dorsiventaral leaf are
(1)epidermis
(2)mesophyll tissues
(3)vascular system
(4)All of the above
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The upper and lower surface of the dicots leaf are known as
(1)adaxial and abaxial respectively
(2)abaxial and adaxial respectively
(3)Both A and B
(4)anterior and posterior respectively
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In dicot leaf, stomata is more present on the
(1)adaxial surface
(2)abaxial surface
(3)equally on both surfaces
(4)stomata is absent
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In dicot leaf , cuticle is present on the
(1)adaxial epidermis
(2)abaxial epidermis
(3)lateral epidermis
(4)Both A and B
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The tissues present between the adaxial and abaxial epidermis are
(1)mesophyll
(2)chlorophyll
(3)vascular bundle
(4)Both A and C
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In dicot leaf, mesophyll is differentiated into
(1) palisade parenchyma
(2) spongy parenchyma
(3)prosenchyma
(4)Both A and B
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