Uttarakhand Lab Assistant (Botany) Post Code – 046 Exam Paper 2014

21. Conduction of sap in plants occurs through
(A) Sap wood
(B) Heartwood
(C) Xylem
(D) None of these

22. Cambium causes growth in
(A) Circumference
(B) Length
(C) Width (diameter)
(D) None of these

23. Conical fleshy roots occurs in die
(A) Sweet potato
(B) Dahlia
(C) Both A&B
(D) Carrot

24. Napiform roots are recorded from
(A) Radishen
(B) Carrot
(C) Beet
(D) None of these

25. Hygroscopic roots occurs in
(A) Vanda
(B) Rhizophora
(C) Bryophyllum
(D) None of these

26. Climbing roots are presents in—
(A) Rose
(B) Piper betle
(C) Both A&B
(D) None of these

27. Which is not a stem modification
(A) Rhizome of Ginger
(B) Tuber of Potato
(C) Pitcher of Nepenthes
(D) None of these

28. Potato is multiplied vegetatively with the help of
(A) Tuber
(B) Corm
(C) Rhizome
(D) None of these

29. In opuntia, the function of photosynthesis is carried out by
(A) Bulb
(B) Cladode
(C) Both A & B
(D) Phylloclade

30. A horizontal underground stem is a—
(A) Corm
(B) Rhizome
(C) Rhizoid
(D) None of these

31. Eye of potato is-
(A) Apical bud
(B) Axillary bud
(C) Accessory bud
(D) None of these

32. Storage leaves occur in–
(A) Allium
(B) Zizyphus
(C) Neem
(D) None of these

33. A simple leaf is present in –
(A) Neem
(B) Peepal
(C) Mimosa
(D) None of these

34. In sweet pea, the tendrils are modified
(A) Stipules,
(B) Leaves
(C) Leaflets
(D) None of these

35. Free lateral stipules occur in–
(A) Mango/Mangifera
(B) Rice/Oryza
(C) Maize Zea
(D) China rose/Hibiscus

36. The most advanced type of inflorescence is—
(A) Corymb
(B) Catkin
(C) Both A&B
(D) Capitulum

37. The flowers in the receme / racemose are arranged –
(A) Acropetally
(B) Basipetally
(C) Centripetally
(D) None of these

38. In china rose, the inflorescence is —
(A) Cymose
(B) Capitulum
(C) Solitary cyme
(D) None of these

39. Cyathium is a type of–
(A) Fruit
(B) Inflorescence
(C) Fungus
(D) None of these

40. National flower of India is –
(A) Lotus
(B) Rose
(C) Carica
(D) None of these

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