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


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

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Answer – A

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

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Answer – C

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

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Answer – D

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

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Answer – C

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

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Answer – A

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

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Answer – B

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

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Answer – C

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

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Answer – A

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

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Answer – D

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

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Answer – B

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

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Answer – B

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

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Answer – A

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

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Answer – B

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

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Answer – C

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

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Answer – D

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

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Answer – D

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

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Answer – A

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

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Answer – C

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

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Answer – B

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

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Answer – A

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