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1) Photochemical excitation in chloroplasts is directly responsible for: a. Photo-oxidation b. Photo-reduction c. Photophosphorylation d. All of the above
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2) Photoperiod required to induce flowering in plants is called : a. Short day period b. Long day period c. Critical day d. Photoinductive cycle
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3) Photoperiodically, high yielding triple dwarf wheat is a: a. Photoinsensitive plant b. Long day plant c. Short day plant d. Day neutral plant
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4) Photorespiration is the characteristic of: a. C3 plants b. C4 plants c. CAM plants d. None of the above
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5) Photorespiration takes place in: a. Cristae b. Glyoxisomes c. Peroxisomes d. Lysosomes
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6) Photosynthetically, Triticum aestivum is a: a. C3 plants b. C4 plants c. CAM plants d. SD plant
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7) Physical basis of life is: a. Nucleus b. Cells c. Protoplasm d. Food
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8) Physical needs of a person is: a. Physical assets b. Food, shelter and clothing c. Education d. Entertainment
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9) Physiological separation of plant part is called a: a. Abscission b. Senescence c. Cyclosis d. Pinocytosis
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10) Piezometer is an instrument to measure: a. Soil temperature b. pH of the soil c. Depth of water table d. Soil moisture table
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11) Pigments found in photosynthetic bacteria are: a. Bacterio-chlorophyll 'a' b. Bacteriolchlorophyll 'b' c. Chlorobium-chlorophyll d. All of the above
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12) Which of the following is connected with Ascomycotina? a. Clamp connection b. Cleistothecium c. Zygospore d. Sporangium
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13) Plant food manufactured by the process of photosynthesis in the presence of a nutrient in chlorophyll is: a. Calcium b. Magnesium c. Iron d. Boron
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14) Plant Quarantine is included in which of the following nematode control methods: a. Physical method b. Cultural method c. Regulatory method d. Biological method
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15) Planting of succeeding crop before the harvest of the standing crop is known as: a. Alley cropping b. Inter cropping c. Relay cropping d. Mixed cropping
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16) Plants adopted to saline habitate are called: a. Xerophytes b. Hydrophytes c. Mesophytes d. Halophytes
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17) Plants affected by seed born disease in certified seed production field must not be more than: a. 1.50% b. 1.00% c. 0.50% d. 2%
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18) Plants that utilize primarily RuBP to fix CO2, which results in the formation of the three-carbon compound 3-PGA, are called: a. C3 plants b. C4 plants c. CAM plants d. All of the above
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19) Plot design when varieties are arranged in the same order in every replication is known as: a. Systematic arrangement b. Randomized arrangement c. Latin squares d. None of the above
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20) Plum moth is a pest of: a. Black gram b. Potato c. Tomato d. All of them
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21) Plunger pump is used for spraying: a. Low volume b. Medium volume c. High volume d. All of them
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22) Which of the following is also refered to as "Opportunity Cost"? a. Money cost b. Alternative cost c. Social cost d. Fixed cost
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23) Porosity is highest in: a. Peat woil b. Sandy soils c. Red son d. Black soil
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24) Potassium content is maximum in: a. Feldspar b. Pyroxine c. Amphibole d. Olivine
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25) Pofassium metabisulphite is used as preservative in: a. Pomegranate juice b. Phalsa juice c. Coloured grape juice d. Orange juice
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26) Potato leaf roll virus in transmitted by: a. Bacteria b. While fly c. Aphids d. Rodents
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27) Potato provide vitamin: a. A b. B c. C & E d. All of the above
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28) Potato tube moth belongs to family: a. Gelechidae b. Archtidae c. Noctuidae d. Sphingidae
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29) Which of the following is a ripening hormone? a. Ethylene b. Cytokinin c. Auxin d. Gibberellin
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30) Powdery mildew disease is a serious problem in: a. Capsicum b. Okra c. Cusurbits d. Pea
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31) Powdery mildew of grapevine is caused by: a. Uncinula necator b. Uromyces phaseoli c. Plasmopara viticola d. Hemileia vestatrix
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32) Price, which necessarily covers the variable cost and fixed price is the: a. Long-run price b. Short-run price c. Market-price d. Equilibrium price
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33) Which of the following is a cross breed of sheep: a. Kutchi b. Nilgiri c. Nellore d. Marwari
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34) Primary source of nitrogen for plants is: a. Soil b. Water c. Air d. Manures and fertilizers
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35) Principle of Equi-Marginal Return is applied when: a. The resources are unlimited b. The price of resources is high c. The prices of resources vary d. The resources are limited
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36) Principle of Extension education is: a. Learning by hearing b. Learning by seeing c. Learning by reading d. Learning by doing
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37) Which of the following intercropping system has synergistic effect on component crop? a. Autumn planted Sugarcane + Mustard b. Autumn planted Sugarcane + Chick pea c. Autumn planted Sugarcane + Wheat d. Autumn planted Sugarcane + Potato
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38) Production of foundation seed is the responsibility of: a. Breeder b. NSC c. Farmer d. Agricultural University
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39) Profit is due to: a. Not to risk taking b. Uncertainly bearing c. Higher prices d. Large supply
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40) Protein portion of an enzyme responsible for specificity is known as: a. Enzyme b. Apoenzyme c. Coenzyme d. Exoenzyme
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41) Which of the following fruit is not suitable for jam making? a. Mango b. Banana c. Aonla d. Lemon
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42) Puccinia recondita causes: a. Leaf rust of wheat b. Stem rust of wheat c. Yellow rust of wheat d. Rust of pea
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43) Punccinia triticina is causal organism of: a. Lef rust of wheat b. Stem rust of wheat c. Brown rust of wheat d. None of them
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44) Pungency in radish is due to: a. Sinigrin b. Allylpropyle disulphide c. Capsaicin d. Momordin
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45) Pure line may be defined as the progeny of: a. Any individual b. A homozygous individual c. A self-fertilized individual d. A homozygous and self-fertilized individual
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46) Pure seed in foundation and certified seed must be: a. 90% b. 95% c. 100% d. 98%
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47) Purpose of Extension evaluation is: a. To identify the weak points b. To identify the strong points c. To identify the gaps and errors d. To edentify e. All of the above
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48) Which of the following factors affects the dormancy of seed? a. Seed coat impermeable to water b. Mechanical resistance of seed coats c. Seed coat impermeable to oxygen d. All of the above
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49) Which of the following disease is caused by mycoplasma-like-organisms? a. Papaya ring spot b. Banana bunchy top c. Tobacco leaf curl d. Brinjal little leaf
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50) Which of the following crops requires more amount of water to grow? a. Maize b. Paddy c. Potato d. Banana
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51) Pyricularia oryzae is the causal organisms of: a. Blast of paddy b. Stripe disease of barley c. Ear cockle of wheat d. Bacterial blight of paddy
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52) Pyrilla belongs to the family: a. Pyralididae b. Fulgoridae c. Jassidae d. Pentatomidae
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53) Quality muskmelon fruits are produced under: a. Humid and dry climate b. Dry and hot climate c. Cool and humid climate d. Temperate climate
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54) Quantasomes are present in the: a. Chloroplast b. Nucleus c. Mitochondria d. Phytochromes
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55) Quartz is the principal component of: a. Quinine b. Granite c. Felspar d. Hornblend
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56) Radio mass medium is characterised by: a. One way with immediate feedback b. One way without instant audience-response c. One way and colourful d. One way and timeless
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57) Which of the following cost is substracted from Gross Income ((G.I.) to get the value of Family Labour income? a. Cost A1 b. Cost A2 c. Cost B d. Cost C
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58) Rancidity in sunflower oil is caused by: a. Reduction b. Oxidation c. Esterification d. Nitrification
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59) Which of the following concentrates contains maximum amount of digestible nutrients? a. Jowar b. Barley c. Maize d. Guar
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60) Raspherry, chrysanthemum and garbera are vegetatively propagated by: a. Runners b. Suckers c. Layers d. None of above
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