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N, E, E, T, M, C, Q, Q, U, E, S, T, I, O, N, S, A, N, A, T, O, M, Y, O, F, F, L, O, W, E, R, I, N, , G, P, L, A, N, T, S, Q1.The apical meristem of the root is present., (a) Only in the radical (b) Only in adventitious, root., (c) Only in tap roots (d) In all the roots., Q2. Vascular tissue in flowering plants develops, from., (a) Periblem (b) Phellogen (c) Dermatogen, (d) pleorome, Q3. Palisade parenchyma is absent in leaves of .., (a) Mustard (b) Gram (c) Syabean (d), Sorghum, Q4. Casparian strips are the characteristics of .., (a) Cortex (b) Endodermis (c) Pericycle (d), Pith, Q5. Root cap is formed by…, (a) Dermatogen (b) Vascular cambium (c), Calyptrogen (d) Wound cambium, Q6.Lenticels and hydathodes are small pores, with which of the the common attributes ?, (a) They are always closed (b) They allow, exchange of gases.
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(c) Their opening and closing are not, regulated (d) They are found on the same, organ of plant, Q7. The functions of vessel is .., (a) To provide mechanical streant (b), Conduction of water and minerals, (c) Conduction of food only (d) All of, these, Q8. Cambium is .., (a ) Lateral meristem (b) Intercalary, meristem. (c) Primary meristem (d ), Nome of above, Q9. Cork cell contains…, (a) Suberin. ( b)Cutin (c ) Lignin (d), Pectin, Q10. Root branches arise from ., (a) Pericycle (b) Endodermis (c) Cortex, (d ) Epidermis., Q11.Procambium forms.., (a)cork cambium (b) vascular tissue (C), vascular cambium (d) intercalary meristem, Q12.Another name of phellogen is, (a)cork (b) phelloderm (c) cork cells, (d) cork cambium, Q13.The stem of submerged hydrophytes, is soft & weak due to, , (a) absence of xylem (b) absence of, stomatals (c)absence of phloem (d), reduced mechanical tissue & xylem, Q14. which of the following is enucleated?, (a) vessels (b) sieve cells (c)compound cells, (d) tracheids, Q15.Functional xylem in dicot stem is:, (a) spring wood (b) autumn wood (c) heart, wood (d) sap wood, Q16.Wood is common name of, (a)Cambium (b) vascular bundles (c) phloem, (d) secondary xylem, Q17.Evergreen trees remains green throughout, the year on account of, (a) absence of leaf fall (b) cold climate (c), supply of moisture throughout the year (d), leaves falling in small no. at regular intervals, Q18. Sap wood is synonymous with, (a) bark (b) periderm (c) outer layer of, secondary xylem (d) inner layer of secondary, xylem, Q19.The, waxy, substance, associated, with the, wall of cork, cell is… (a)
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cutin, (b), suberi, n (c), lignin, (d), hemic, ellulos, e, Q20.Which of the following tissue, originate from ray initials of cambium?, (a)tracheids & vessels (b) sieve tubes &, companion cells (c) xylem & phloem, fibres (d) vascular rays, Q21. Abnormal secondary growth is found, in.., (a) dracaena & yucca (b) triticum (c), helianthus (d) cucurbita, Q22.Diffuse porous woods are, characteristic of plant growing in, (a) alpine region (b) cold winter region, (c) temperate climate (d) tropics, Q23.The healing of wounds in plants takes, place by activity of, (a)apical meristem (b) lateral meristem, (c) secondary meristem (d)intercalary, meristem, , Q24.The process of conversion of meristamatic, tissue to permanent cell is…., (a) dedifferention (b) undifferentation (c), differentiation (d) none of these, Q25. which is livimg mechanical tissue, (a) phloem (b) parenchyma (c) collenchyma, (D) sclerenchyma, Q26.Cambium activity is highest in .., (a) spring (b) winter (c) atumn (d) rainy, Q27.Which of the following cells are secretory, as well as excretory in function?, (a)oil glands of plants (b)latex cells (c), sudoriferous cells (d) none of these, Q28. sieve tube is…, (a) enucleated (b) dead cells (c), multinucleated (d) nucleated, Q29. Bio collateral, vascular bundle is a, charactersistic, feature of family.., (a) cucurbitaceae, (b) cruciferae (c), brassicaceae (d), solanaceae, Q30.Exarch primary xylem is a feature of, (a) all leaves (b) dicot stem (c) all roots (d), monocot stems
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Q31.Duramen is, (a)periderm (b) bark (c) sapwood (d), heartwood, Q32. Shoot apical meristem is found in the, tip of, (a)plumule (b) radicle (c) root (d) apex, Q33.Piths are formed on the cell wall due, to lack of(a) cell plate (b) Primary, wall material (c) Secondary, wall material (d) Middle, lamella, Q34. Annual ring are found in plants, belonging to(a) Alpine regions (b) Temperate area, (c) Tropics (d) Near sea beaches, Q35. Histones theory was produced by., (a) Hanstein (b) Eamu (c) Esamam (d), Schmidit, Q36.Mesarch xylem is common in., (a) Ferns (b)Dicots (c) Bryophytes (d), Monocots, Q37., De, se, rt, , grasses, often, roll, their, leaves, due to, presenc, e of—, (a) Oily, surface, (b), Bullifor, m cells, (c), Spines, (d) All, of these, Q38. Jute is a.., (a) Bast fibre from secondary xylem., (b) Bast fibres from primary xylem., © Bast fibres from secondary phloem., (d) Bast fibres from primary phloem, Q39. Which among the permanent cells are, circular and long even elongated cells ?, (a) Prenchyma (b)collenchyma (c), Sclerenchyma (d) None of these, Q40.Stele is made up of –, (a) Vascular bundles (b) Pericycle (c) Pith (d), All of these
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Q41. Which of the following is the correct, statement. ?, (a) Pith is larger in monocot root., (b) Pith is smaller in dicot root., (c) Pith is equal in size in both., (d) Both (a ) and (b), Q42. Which of the following is collectively, known as periderm ?, (a) Phellogen . (b) Phellem (c), Phelloderm (d) All of these, Q43.Wood is common name of, (a)cambium (b)vascular bundles (c), phloem (d) secondary xylem, 44. as a tree grows older , which increases, rapidly in thickness, (a)its heartwood (b) its sapwood (c) its, cortex (d) its phloem, 45. In old tissue gaseous exchange takes, place through, (a)stomata (b) arenchyma (c), hydathodes (d)lenticles, , 46. Cork cambium in a dicot root is derived, from, (a) hypodermis (b)epidermis (c), pericycle (d)cortex, 47.In hollow hearted plant, , (a) root woll die first, (b) shoot will die first, (c)root and shoot will die at same time, (d) neither will die, 48.Quinine , imp. in treatment of malaria is, extracted from, (a)bark of cinchona (b)bark of cinnamon, (c)bark of hevea (d) fascicular cambium, 49.Interfascicular cambium is situated, (a) in between vascular bundles, (b)outside vascular bundles, (c)inside vascular bundles, (d)in pith, 50.The cork is an, excellent material, for making bottle, stoppers since it is.., (a) cheap (b) easily, available (c) air, tight (d) light
