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

Lab Assistant (Botany) recruitment exam paper of 2014 which is held in Uttarakhand State. Complete exam paper is available here in English and Hindi language with Answer Key. Lab Assistant (Botany) post code 46 exam paper is organized by UBTER under Group C.

Post :— Lab Assistant (Botany)
Post Code :— 046
Exam Board :— UBTER (Uttarakhand Board of Technical Education)
Total Question  :— 100
Exam Year :— 2014
This exam paper in Hindi language — available here.

Lab Assistant (Botany) Exam Paper – 2014

1. Which one is the precursor of chlorophyll–
(A) Tryptophan
(B) Carotene
(C) Both A&B
(D) Chlorophyllide
Show AnswerAnswer – D

2. NH3 release from—
(A) CAM
(B) Dark respiration
(C) Photorespiration
(D) None of these
Show AnswerAnswer – C

3. Which of the following have CO2 compensation point—
(A) C2 plants
(B) C3 plants
(C) Both A & B
(D) None of these
Show AnswerAnswer – B

4. In C4 pathway or C4 photosynthesis carbon dioxide fixation occurs in chloroplast of
(A) Spongy mesophyll
(B) Palisade
(C) Sheath
(D) None of these
Show AnswerAnswer – A

5. The element which is required by the sea plants is
(A) Zinc
(B) Sodium

(C) Gold
(D) Silvar
Show AnswerAnswer – B

6. Nitrogen absorbed by plants is—
(A) Converted to Nitrogen
(B) Mix with ammonia
(C) Combined with oxygen
(D) None of these
Show AnswerAnswer – C

7. An example of a parasitic plant that is also strictly epiphytic is
(A) Viscum (mistletoe)
(B) Dodder
(C) Rafflesia
(D) None of these
Show AnswerAnswer – A

8. The conducting tissues of the plants are
(A) Lem
(B) Xylem
(C) Phloem
(D) Both B and C
Show AnswerAnswer – D

9. Water infiltration will be slowest in
(A) Black cotton soil
(B) Sandy soil
(C) Red soil
(D) None of these
Show AnswerAnswer – A

10. Osmosis is the diffusion of
(A) Solute
(B) Water
(C) Free energy
(D) None of these
Show AnswerAnswer – B

11. Addition of solute in the cell develops—
(A) TP
(B) DP
(C) OP
(D) None of these
Show AnswerAnswer – C

12. DPD is equal to –
(A) OP x TP
(B) OP + TP

(C) TP – OP
(D) OP – TP
Show AnswerAnswer – D

13. In plants water ascents through –
(A) Transpiration pull
(B) Force
(C) Volume
(D) None of these
Show AnswerAnswer – A

14. Guard cells are found in
(A) Roots tips
(B) Stomata
(C) Ovary
(D) None of these
Show AnswerAnswer – B

15. Cork tissue arises from
(A) Periderm
(B) Phellogen
(C) Phelloderm
(D) None of these
Show AnswerAnswer – B

16. Walls of sclerenchyma are —
(A) Rigid
(B) Lignified
(C) Pactinised
(D) None of these
Show AnswerAnswer – B

17. Periblem gives rise to
(A) Cortex
(B) Medulla
(C) Cycle
(D) None of these
Show AnswerAnswer – A

18. Cuticle is secreted by
(A) Endodermis
(B) Hypodermis
(C) Epidermis
(D) None of these
Show AnswerAnswer – C

19. Vascular bundles are scattered in—
(A) Bryophytes

(B) Dicot root
(C) Both A&B
(D) Monocot stem
Show AnswerAnswer – D

20. Polyarch condition is seen in—
(A) Monocot stem
(B) Dicot root
(C) Monocot roots
(D) None of these
Show AnswerAnswer – C

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