1) Which one of the following is a long day plant? a. Wheat b. Jowat c. Bajara d. Soyabean
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2) Zeatin has been isolated and identified from the milky endosperm of: a. Wheat b. Sorghum c. Maize d. Barley
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3) Process of endosmosis stop: a. When water concentration become equal b. When solution become isotonic c. When the leaves fall d. When there is no light
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4) Most of the ______ flowers contain carotenoid especially xanthophyll type and it is believed that they benefit certain plants by attracting pollinating insects: a. White b. Red c. Pink d. Yellow
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5) Symbiotic nitorgen fixing bacteria occur in the genus: a. Xanthomonas b. Pseudomonas c. Rhizobium d. Azotobacter
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6) Which pigment is is absent in chloroplast? a. Xanthophyll b. Anthocyanin c. Chlorophyll-a d. Carotene
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7) Deficiency of Mo causes: a. Yellowing of leaves b. Mottling and necrosis of leaves c. Poor development of vasculature d. Bending of leaf tip
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8) On the basis of symptoms of chlorosis in leaves a student inferred that this was due to deficiency of nitorgen. This inference could be correct only if we assume that yellowing of leaves appeared first in: a. Young leaves b. Old leaves c. Matured leaves followed by young leaves d. Young leaves followed by mature leaves
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9) Pineapple can be made to flower in off-season by: a. Zeatin b. Ethylene c. Temperature d. Short days
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10) Die-back' of citrus is caused due to the deficiency of: a. Zinc b. Copper c. Manganese d. Iron
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11) Which of the following element is involved in nitrogen metabolism in reduction of nitrates? a. Zinc b. Molybdenum c. Boron d. Manganese
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12) Which of the following elements is involved in nitrogen metabolism in reduction of nitrates? a. Zinc b. Molybdenum c. Boron d. Manganese
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13) Cellulosic cell wall can be specifically stained by: a. Zinc chloride b. Phloroglucinol c. Methylene blue d. Sudan IV
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14) One of the following is needed in the reduction of nitrate to nitrite: a. Zn b. Mo c. Fe d. B
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15) Pigment system is concerned with: a. Photolysis of water b. Reduction of CO2 c. Flowering d. None of these
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16) The researches on photosynthesis started: a. In the 17th century b. In the 18th century c. In the 19th century d. In the early 20th century
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17) Respiration is: a. Exothermic process b. Endothermic process c. Endergonic process d. Anabolic process
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18) Which of the following is the source of respiration? a. Stored food b. RNA c. DNA d. ATP
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19) Percentage of protein in fish is: a. Less than 30 b. 30 - 35 c. 35 - 40 d. Above 40
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20) (A x B) x C is: a. Single cross b. Double cross c. Three way cross d. Top cross
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21) ______ is gram-positive: a. Xanthomonas b. Corynebacterium c. Pseudomonas d. Erwinia
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22) _______ convert nitrite (NO2) compounds into nitrates (NO3): a. Nitrobacter b. Nitrosomonas c. Rhizobium d. Azotobacter
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23) _______ converts ammonia into nitrite: a. Nitrobacter b. Nitrosomonas c. Rhizobium d. Azotobacter
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24) _______ the physical methods used for controlling nematodes: a. Heat b. Radiation c. Osmotic pressure d. All of the above
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25) Alley cropping' means: a. Growing of pastures in between two widely spaced rows of fast growing trees b. Growing of field crops in between two widely spaced rows of fast growing trees c. Growing of only short duration crops in between two widely spaced rows of fast growing trees d. Growing of only fooder crops in between two widely spaced rows of first growing trees
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26) Which one of the following statement is correct? a. Blue green algae fix 20-30 kg N/ha in a rice field b. Blue green algae fix 40-50 kg N/ha in a rice field c. Blue green algae fix 8-10 kg N/ha in a rice field d. Blue green algae fix 60-70 kg N/ha in a rice field
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27) Ascent of cell sap' from root to the treetop is exercised by: a. Phloem b. Xylem c. Cambium cell d. Lanticles
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28) Which one of the following seed rate (kg/ha) is not correctly matched with crop? a. Wheat = 100 b. Urd = 20 c. Maize = 18 d. Mustard = 20
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29) Layering' is useful for propagation of: a. Rose b. Garlic c. Lemon d. Sugarcane
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30) Which one of the following pairs is correctly matched? a. Shantiniketan: F. L. Brayne b. Gurgon Experiment: Daniel Hmilton c. Etawah Pilot Project: Arthur T. Mosher d. Marthandam Project: Spencer Hatch
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31) Which one of the following is the structure concerned with photorespiration? a. Mitochondria b. Peroxisome c. Ribosome d. Lysosome
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32) Which one of the following is not narrow leavd weeds? a. Cynodon dactylon b. Cyprus rotundus c. Setaria glouca d. Melilotus indica
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33) Range' is the measurement between: a. Highest and lowest b. Medium and owest c. Average and highest d. None of above
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34) Which of the following is not correctly matched? a. Unorganized market organization b. Regulated market - Control c. Perfect market - Competition d. Terminal market - Area
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35) Record keeping' should be characterized by: a. Completeness b. Accuracy c. Simplicity d. All of the above
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36) What will be the nutritive ratio of the feed which contains 70% T.D.N and 14% D.C.P.? a. 1;4 b. 1;5 c. 1;0.2 d. None of above
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37) "Fluid mosaic model" relates to the structure of: a. Cell Wall b. Protoplasm c. Biomembrane d. Nucleic acid
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38) "Hollow-heart" disease of sugar beet is caused due to: a. Salt toxicity b. Boron deficiency c. Moisture stress d. Air pollutant
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39) "Kranz" anatomy of leaf is found in: a. Sugarcane b. Sunflower c. Soyabean d. Potato
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40) 1 nm is equal to: a. 10-8 cm b. 10-9 m c. 10-10 m d. None of the above
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41) 2n + 1 state is refered to as: a. Monosomy b. Trisomy c. Tetrasomy d. Nullisomy
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42) Nitrogen is applied into transplanted rice in the proportion of: a. 50% at basal + Nil at tillering + 50% at panicle emergence stage b. Nil at basal + 50% at tillering 50% at panicle emergence stage c. 25% at basal + 50% at tillering + 25% at panicle emergence stage d. 50% at basal + 25% at tillering + 25% at panicle emergence
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43) Sugars present in DNA and RNA respectively are: a. Glucose and Fructose b. Deoxyribose and Ribose c. Galactose and Raffinose d. Erythrose and Starchyos
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44) A 50 sq. m. plot is to be given an irrigation of 6 cm. depth. The total water requirement will be: a. 300 liters b. 3,000 liters c. 30,000 liters d. 3,00,000 liters
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45) A balanced diet is: a. The food that is rich in vitamins b. The food that suppliies all the essential nutrients in amounts that meet our nutritional needs c. The food that provides the energy to maintain the body at its normal temperature d. All of the above
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46) A character determined by a gene present on X-chromosome is called: a. Sex linked character b. Sex-limited character c. Sex-influenced character d. Hollandric character
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47) A chromosome, which differs either in number or in morphology between male and female of a species, is known as: a. Autosome b. Sex chromosome c. Accessory chromosome d. Homologous chromosome
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48) A combination of horticultural crops, field crops and tree species is called: a. Agro-forestry b. Silvi-pastoral system c. Multipurpose forest tree plantation system d. None of the above
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49) A combine cultivation of trees and grasses is referred to as: a. Aqua silviculture b. Agroforestry c. Silvopastoral d. Silviculture
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50) A conference at which the views of several experts are given, one after another, it seldom provides time for general discussion it refers to: a. Symposium b. Panel Discussion c. Seminar d. Forums
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51) A copping system where arable crops are grown in the inter spaces between rows of planted trees: a. Relay cropping b. Mixed cropping c. Inter cropping d. Alley cropping
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52) A cotton boll damaged by spotted boll worm (Earias spp) may be distinguished from that infested by pink bollworm. (Pectinophora gossypiella) is showing: a. Internal rottening with no outer opening b. A prominent hole with excreta at the opening c. Presence of boll worm predators d. None of the above
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53) A demonstration, which shows the value or worth of the new practice: a. Result Demonstration b. Method Demonstration c. Whole Plot Demonstration d. National Demonstration
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54) A duck on average lays _____ than of a hen in a year: a. 30-40 eggs lesser b. 20-30 eggs more c. 30-40 eggs more d. At par
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55) A form of low pruning to about 2 m up the stem: a. Zero prunning b. Brashing c. Pollarding d. None of the above
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56) A perfect competitive market is where: a. Large firms b. One firms c. Less firms d. Two firms
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57) A photosynthetic unit consists: a. 1000 light harvesting chlorophyll molecules b. 800 light harvesting chlorophyll molecules and trapping centre c. 200 light harvesting chlorophyll molecules d. About 400 light harvesting chlorophyll molecules and trapping center
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58) A physical or chamical agent that frees plant, organ or tissue from infection is a: a. Antiseptic b. Deodorant c. Disinfectant d. Germicide
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59) A process of initiating a conscious and purposeful action is called: a. Motivation b. Education c. Coordination d. Action
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60) A porous soil or geological formation, which will yield sufficient quantifies of water, is called: a. Well b. Aquifer c. Both (a) and (b) d. None of the above
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