BHU PG Entrance Question paper 2020
BHU PG Entrance Question paper 2020
1)Mustard saw fly lays egg on?
- (1) Soil
- (2) Petiole
- (3) Flower Buds
- (4) Leaf margins
2)Indian grain storage research & training institute was established in?
- (1) 1956
- (2) 1958
- (3) 1960
- (4) 1962
3)Rearing of stingless bee is known as?
- (1) Bee culture
- (2) Apiculture
- (3) Melliponiculture
- (4) Iridiculture
4)Fossorial legs are found in?
- (1) Mole cricket
- (2) House cricket
- (3) Springtail
- (4) Fire brats
5)Litchi erineum mite belongs to the family?
- (1) Tetranychidae
- (2) Eriophyidae
- (3) Tenupalpide
- (4) Bdellidae
6)Vector of little leaf of brinjal is?
- (1) Mite
- (2) Plant Hopper
- (3) Aphid
- (4) Leaf Hopper
7)Which one the following is not an acaricide?
- (1) Dicofol
- (2) Spiromessifen
- (3) Fenbulatin oxide
- (4) Acctamiprid
8)Pollu beetle is a major pest of?
- (1) Pepper
- (2) Cardamom
- (3) Turmeric
- (4) Ginger
9) “T” Shaped marking on marble sized mango fruits is a symptoms produced by?
- (1) Nut weevil
- (2) Fruit fly
- (3) Fruit borer
- (4) Midge
10) Which one the following orders have sponging type of mouths parts?
- (1) Coleoptera
- (2) Lepidoptera
- (3) Trichoptera
- (4) Diptera
11) Fenoxycarb is a?
- (1) Juvenile hormone Analogue
- (2) Ecdysteroid
- (3) Chitin synthesis inhibitor
- (4) Nicotinoid
12) Cochineal insect produces crimson colour dye, which is?
- (1) Formic acid
- (2) Carminic acid
- (3) Lipophorim
- (4) Lauric acid
13) Which one of the following is a rust disease causing fungal genus?
- (1) Sclerospora
- (2) Uncinula
- (3) Uromyces
- (4) Ascochyta
14) The common symptoms caused by phytoplasma infection is?
- (1) Blight
- (2) Enation
- (3) Wilt
- (4) Phyllody
15) Who established Phytophthora infestans as the causal agent of late blight of potato?
- (1) Anton de bary
- (2) T.J. Burril
- (3) Louis Pasteur
- (4) Anton van Leeuwenhoek
16) Which one of the following fungicides is systematic in nature?
- (1) Captan
- (2) Carbendazim
- (3) Dithane-M 45
- (4) Thiram
17) Which one of the following pathogens produces Zoospores?
- (1) Pythium aphanidermatum
- (2) Rhizictonia solani
- (3) Botrytis cinerea
- (4) Phoma lingum
18) Bacterial wilt of Solaneceous crop is caused by?
- (1) Xanthomonas campertris pv. Campetris
- (2) Erwinia carotovora
- (3) Pectobacterium atrosepticum
- (4) Ralstonia solanacearum
19) Rice Tungro bacilliform virus is transmitted by?
- (1) Green leaf hopper
- (2) Aphid
- (3) Nematode
- (4) White fly
20) Panama wilt of banana is caused by?
- (1) Fusarium oxysporum f. sp. ciceris
- (2) Fusarium oxysporum f. sp. cubense
- (3) Fusarium udom
- (4) Fusarium oxysporum f. sp. Lycopersici
21) Which one of the following is an example of a fungal bio-control agent effective against soil borne fungal pathogens?
- (1) Trichoderma harzianum
- (2) Bacillus subtillis
- (3) Pseudomonas flurescens
- (4) Arthrobotrys oligospora
22) The method of transmission of loose smut of wheat pathogen is?
- (1) Externally seed borne
- (2) Internally seed borne
- (3) Soil borne
- (4) Air borne
23) Name the structure of pathogen of late blight of potato responsible for survival of the disease in plains of India?
- (1) Oospore present in soil
- (2) Sporangia present in plant debris
- (3) Mycellium present in plant debris
- (4) Dormant hyphae present in tubers stored in cold storage
24) The teliospores of Puccina graminis tritici is?
- (1) Unicellular
- (2) Two celled
- (3) Three celled
- (4) Multi celled
25) Fruit having feet in water and head in fire?
- (1) Fig
- (2) Water chestnut
- (3) Datepalm
- (4) Walnut
26) The botanical form of kiwi is?
- (1) Drupe
- (2) Berry
- (3) Pome
- (4) Nut
27) Bishop is a variety of?
- (1) Apple
- (2) Mango
- (3) Coconut
- (4) Citrus
28) Granulation is serious problem in?
- (1) Strawberry
- (2) Grape
- (3) Mango
- (4) Citrus
29) Ultra dwarf rootstock of apple is?
- (1) M-9
- (2) M-27
- (3) MM-106
- (4) MM-111
30) Vigna unguiculata is the botanical name of?
- (1) Cowpea
- (2) French bean
- (3) Cluster bean
- (4) Garden pea
31) Sreekeerthi is the variety of?
- (1) Lesser yam
- (2) Greater yam
- (3) Whiten yam
- (4) Medicinal yam
32) Root-knot nematode resistant variety of tomato is?
- (1) Pusa Ruby
- (2) Pusa Sheetal
- (3) Pusa Uphar
- (4) Sel.-120
33) Leek is grown for its?
- (1) Branched stem & leaves
- (2) Clove
- (3) Tuber
- (4) Bulb
34) Pusa Rasraj is variety of?
- (1) Pure line variety of muskmelon
- (2) Hybrid of muskmelon
- (3) Hybrid of watermelon
- (4) Seedless variety of watermelon
35) Sonar Bangla is a variety of?
- (1) Chrysanthemum
- (2) Carnation
- (3) Gerbera
- (4) Bougenvillia
36) Sleepiness is associated with?
- (1) Gladiolus
- (2) Tulip
- (3) Carnation
- (4) Chrysanthemum
37) Which position of the codon is said to be wobble?
- (1) Second
- (2) Third
- (3) Fourth
- (4) Fifth
38) A condition where a plant’s somatic chromosome is not exact multiple of haploid set is known as?
- (1) Aneuploidy
- (2) Autopolyploid
- (3) Allopolyploid
- (4) Amphidiplpoidy
39) The Phenomenon of mutation where adenine (A) base is mutated to thymine (T) base is called?
- (1) Transversion
- (2) Transition
- (3) Frame shift muation
- (4) Macro mutation
40) Synapsis between homologous chromosome occurs during?
- (1) Leptotene
- (2) Pachytene
- (3) Zygotene
- (4) Diplotene
41) A breeding method in self-pollinated crops where many desirable plants of similar phenotypes are selected and there seeds are mixed to constitute new variety is known as?
- (1) Pure line selection
- (2) Mass selection
- (3) Pedigree selection
- (4) Backcross selection
42) Recurrent selection method most suitable for improvement of two populations simultaneously for hybrid development is?
- (1) Simple recurrent selection
- (2) Reciprocal recurrent selection
- (3) Recurrent selection for GCA
- (4) Recurrent selection for SCA
43) Okazaki fragments referred to?
- (1) Short DNA sequence synthesized on lagging stand
- (2) Short DNA sequence synthesized on leading stand
- (3) Short RNA sequence synthesized on lagging stand
- (4) Short RNA sequence synthesized on leading stand
44) How many phenotypes class is possible in F2 if two genes expressing co-dominance in F1 segregating independently?
- (1) 3
- (2) 9
- (3) 4
- (4) 16
45) The concept of multiline varieties was given by?
- (1) Jensen, 1952
- (2) M.S. Swaminathan, 1967
- (3) Barbara Maclintok, 1980
- (4) Hugo de Veries, 1901
46) Which one of the following true about orientation of two stands of DNA?
- (1) Parallel to each other
- (2) Anti-parallel to each other
- (3) Circular to each other
- (4) Perpendicular to each other
47) If amount of guanine base is 35 % in a DNA, what will be amount of adenine base?
- (1) 35 %
- (2) 70%
- (3) 15%
- (4) 30 %
48) In molecular assisted backcross breeding the background selection refers to?
- (1) Introgression of donor gene
- (2) Introgression of alien gene
- (3) Sequencing of target gene
- (4) Recovery of receptor genome
49) Identify the plant which belongs to Crassulacean acid metabolism?
- (1) Sunflower
- (2) Ipomea
- (3) Pineapple
- (4) Citrus
50) What is the absorption peak of phytochrome Pfr?
- (1) 580 nm
- (2) 660 nm
- (3) 700 nm
- (4) 730 nm
51) Which hormone is related to coconut milk
- (1) Indoleacetic acid
- (2) Gibberellin
- (3) Cytokinin
- (4) ABA
52) Which plant has lowest rate of phoyosynthesis?
- (1) Wheat
- (2) Sunflower
- (3) Broyophyllum
- (4) Maize
53) Which seed has the epigeal type of germination
- (1) Castor
- (2) Green peas
- (3) Horse gram
- (4) Maize
54) Which amino acid belongs to essential amino acid group?
- (1) Glutamine
- (2) Glycine
- (3) Lysine
- (4) Asparagine
55) Potato tuber is scientifically called as?
- (1) Seed
- (2) Rhizome
- (3) Root
- (4) Underground stem
56) Formation of ethanol (alcohol) from pyruvate during respiration is?
- (1) Anaerobic respiration
- (2) Aerobic respiration
- (3) Photorespiration
- (4) Photo-oxidation
57) Protein synthesis in cell is grouped under one of the following categories?
- (1) Catabolic process
- (2) Anabolic process
- (3) Ribosomal deactivation process
- (4) Photo-remediation process
58) White bud of Maize and Khaira disease of rice accompanied with stunted growth of maize and rice is caused by deficiency of the following?
- (1) Nitrogen
- (2) Sulphar
- (3) Zinc
- (4) Manganese
59) Cells devoid of water is called as?
- (1) Turgid cells
- (2) Imbibed cells
- (3) Dionised cells
- (4) Flassid cells
60) 5 mg Urea dissolved in one litre water will be how many ppm (parts per million)?
- (1) 50 ppm
- (2) 500 ppm
- (3) 0.5 ppm
- (4) 5 ppm
61) Indore method of composting was proposed by?
- (1) Wlliam Gaud
- (2) Robert Mc Carison
- (3) Albert Howard
- (4) Mokichi Okada
62) Herbicide of urea derivative group is?
- (1) Isoproturan
- (2) 2, 4-D
- (3) Semazine
- (4) Atrazine
63) Reflected type of anti-transpirants is?
- (1) Kaoline
- (2) Phenyl mercuric acetate
- (3) Atrazine
- (4) Hexadeconol
64) Soil solution P is often called as?
- (1) Quality factor
- (2) Capacity factor
- (3) Quantity factor
- (4) Intensity factor
65) P-fertilizer for higher efficiency in maize crop is applied at?
- (1) Earthing up
- (2) Sowing
- (3) Silking
- (4) Tasseling
66) In system of rice intensification, age of seedling used for transplanting is?
- (1) 25-35 days
- (2) 8-15 days
- (3) 15-20 days
- (4) 20-21 days
67) Ratio between weight of water vapor & volume of air is?
- (1) Specific humidity
- (2) Vapor pressure deficit (VPD)
- (3) Relative humidity
- (4) Absolute humidity
68) White of maize is caused due to deficiency of?
- (1) Fe
- (2) B
- (3) Zn
- (4) Mo
69) “Saksham” is an important variety of?
- (1) Japanese mint
- (2) Palmrosa
- (3) Sacred Tulsi
- (4) Potato
70) The seed rate of TPS is?
- (1) 100-150 kg/ha.
- (2) 100-150 g/ha.
- (3) 250-300 kg/ha.
- (4) 500-700 g/ha.
71) Nitrogenous enzyme has Iron & Molybdenum is a ratio of?
- (1) 10:1
- (2) 12:1
- (3) 9:1
- (4) 7:1
72) Seed dispersal mechanism possessed by Bidens Pilosa is?
- (1) Presence of long awns
- (2) Adhesive barbs on seed
- (3) Adhesive seeds & fruits
- (4) Fleshy fruits
73) …………. Is the fluid portion of milk minus fat globules, almost similar to skim milk?
- (1) Milk lipid
- (2) Milk plasma
- (3) Milk Serum
- (4) Whey
74) Clot on boiling test is done?
- (1)To determine the heat stability & pH of milk
- (2)To determine the suitability of milk for heat processing
- (3)To judge the cleanliness of milk
- (4)For estimating the extant of bacterial contamination & growth in milk
75) Which of the following breed of the sheep has highest average wool production?
- (1) Karnah
- (2) Deccani
- (3) Gurez
- (4) Lohi
76) Calcium/ Phosphorus ratio in buffalo milk is a?
- (1) 1.10
- (2) 1.40
- (3) 1.60
- (4) 1.80
77) Rate of genetic change of a population due to selection are determined basically by?
- (1) Heritability
- (2) Selection
- (3) Generation Interval
- (4) All of These
78) Choose the correct statement in relation to gravity method of cream separation?
- (1) Velocity or rate at which fat globules rises increases as density of fat increases
- (2) Velocity or rate at which fat globules rises increases as radius of fat globules decreases
- (3) Velocity or rate at which fat globules rises increase as viscosity of skim milk decreases
- (4) Velocity or rate at which fat globules rises increases as density of skim milk decreases
79) Which of the following constituent as highest density (kg/m3)?
- (1) Sucrose
- (2) Glucose
- (3) Salt
- (4) Protein
80) Optimum growth temperature for mesophilic bacteria?
- (1) 20-40 oC
- (2) 5-7 oC
- (3) 50-70 oC
- (4) Below 5 oC
81) Miri Breed of poultry belong to?
- (1) AP
- (2) Assam
- (3) MP
- (4) Gujarat
82) A General rule on feeding concentrate per 2-3 liters of milk is?
- (1) 1 kg
- (2) 3 Kg
- (3) 5 Kg
- (4) 7 kg
83) Moisture content for loose hay should be in the range of (%)?
- (1) 19-22
- (2) 25-28
- (3) 29-35
- (4) More than 35
84) Choose the correct sentence?
- (1) The freezing point determination is less reliable than refractive index for detecting added water
- (2) The fortification of milk with milk powder or lactose increases the freezing point.
- (3) Skimming and dilution with water rise the pH of the milk.
- (4) If the over run is too low, the product become too light and fluffy.
85) Rural Development as a …….is connotes overall development of rural areas with a view to improve the quality of life of rural people?
- (1) Concept
- (2) Strategy
- (3) Discipline
- (4) Phenomenon
86) Being uninvolved and felling ” leave me alone” is nature of …… of leaders?
- (1) Autocratic
- (2) Democratic
- (3) Lissez Faire
- (4) Benevolent
87) Board of Directors/ Top level administrators need high level of?
- (1) Speaking Skills
- (2) Human resource skills
- (3) Technical Skills
- (4) Conceptual Skills
88) The established behavior patterns for the members of a social system, the define a range of tolerable behavior and serve as a guide of a standard for ..members behaviors in a social system are known as?
- (1) Folk ways
- (2) Mores
- (3) Norms
- (4) Culture
89) The sequence of stages of adoption should be?
- (1) AIETA
- (2) AETTA
- (3) AIATE
- (4) ATAIE
90) A is an assertion and R is the reason
A : “Risk” which is an uncertain situation about future which intimidate entrepreneur to accomplish his and her vision.
R: An individual who wish to be an entrepreneur should accept moderate
- (1) Both A and R are correct and R is the correct explanation of A
- (2) Both A and R are correct and R is not the correct explanation of A
- (3) A is correct and R is wrong
- (4) A is wrong and R is correct
91) Statement -1 : An entrepreneur is one who exploits opportunities and create need in society through which they create the path
Statement: 2 A business man generally unnoticed the opportunities and hence follows other s but satisfy need of people in society
Select the correct combination
- (1) Both statement 1 and 2 are correct
- (2) Both statement 1 and 2 are incorrect
- (3) Statement 1 is correct and 2 is incorrect
- (4) Statement 1 is incorrect and 2 is correct
92) Community development project was initiated on the recommendation of?
- (1) Balwant Rai Mehta Committee
- (2) Grow more Food Committee
- (3) Mohan Singh Mehta Committee
- (4) MS Swaminathan Committee
93) Statement 1 : One of the drawbacks of gurgoun project was village people were never made the programme planning for them
Statement 2 : Due to which the program me could not develop leadership, authority was exercised on people rather than monitoring voluntary participation
Select the correct combination
- (1) Both statement 1 and 2 are correct
- (2) Both statement 1 and 2 are incorrect
- (3) Statement 1 is correct and 2 is incorrect
- (4) Statement 1 is incorrect and 2 is correct
94) In Indians context meaning of the term extension’ is transfer of technology while in USA it is?
- (1) Advisory work
- (2) Rural Guidance
- (3) Capacitation
- (4) Education
95) An autonoums established at state level for providing consultancy in project planning appraisal, extension and management training, especially to ATMA functionaries?
- (1) Entrepreneurship development Institute (EDI)
- (2) SAMETI
- (3) MANAGE
- (4) Staff Training Unit
96) The philosophy of extension is to tech people …..?
- (i) How to think
- (ii) Not what to think
- (iii) Why to think
- (iv) When to think
- (1) i & ii
- (2) ii & iii
- (3) iii & iv
- (4) i & iv
97) In the lower part of demand curve, the price elasticity of demand is?
- (1) Less than zero
- (2) Unity
- (3) More than one
- (4) Less than One
98) The Statutory liquid ratio (SLR) is fixed by?
- (1) Finance Ministry
- (2) NABARD
- (3) RBI
- (4) SBI
99) Under perfect competition, the demand curve of a firm is shown by?
- (1) AR Curve
- (2) VC Curve
- (3) MC Curve
- (4) AC Curve
100)The relationship among price elasticity of demand (ed) marginal revenue (AR)?
- (1) 𝑒𝑑 = 𝐴𝑅/𝐴𝑅−𝑀𝑅
- (2) 𝑒𝑑 = 𝑀𝑅/𝐴𝑅−𝑀𝑅
- (3) 𝑒𝑑 = 𝐴𝑅/𝑀𝑅−𝐴𝑅
- (4) 𝑒𝑑 = 𝐴𝑅/𝐴𝑅+𝑀𝑅
101) Scale of finance is fixed by?
- (1) Commercial Bank
- (2) RBI
- (3) NABARD
- (4) District level technical committee
102) In First stage of production, elasticity of production remains?
- (1) Less than 1
- (2) Less than zero
- (3) More than one
- (4) Equal to one
103) In perishable communities?
- (1) Marketed surplus = Marketable surplus
- (2) Marketed surplus > Marketable surplus
- (3) Marketed surplus < Marketable surplus
- (4) Marketed surplus = Total production
104)At zero level of production?
- (1) TC – FC + VC
- (2) TC -VC
- (3) TC -FC
- (4) TC-FC + VC –MC
105)The decision “what to produce is taken with help of”?
- (1) Law of Substitution
- (2) Law of Demand
- (3) Opportunity Cost principle
- (4) Law of Diminishing return
106)At brake even point?
- (1) TR = FC +VC
- (2) TR = FC-VC
- (3) TR = TC +FC
- (4) TR = TC-VC
107)Net capital ratio is equal to?
- (1) Current Assets / Total Liabilities
- (2) Total Liabilities / Total Assets
- (3) Total Assets / Total Liabilities
- (4) Current Assets / Intermediate Liabilities
108) If the rate inflation is 5 per cent it is termed as?
- (1) Creeping Inflation
- (2) Walking Inflation
- (3) Running inflation
- (4) Hyper Inflation
109) The black cotton soil of India are dominated by which soil order?
- (1) Vertisol
- (2) Inceptisol
- (3) Entisol
- (4) Oxisol
110) In laterite soil SiO2/ Al2O3 ratio is in which range?
- (1) Less than 2
- (2) More than 3
- (3) 3 to 4
- (4) More than 5
111)Montmorrillonite is an example of…..type of clay mineral?
- (1) 2 :1
- (2) 1:2
- (3) 2 : 2
- (4) 1:1
112)The comprehensive system of soil classification is popularly known as?
- (1) 7th Approximation
- (2) 8th Approximation
- (3) 9th Approximation
- (4) 10th Approximation
113)Maximum fixation of K+ ion takes places in soil dominated which type of clay mineral?
- (1) Illite
- (2) Kaolinite
- (3) Montmorillonite
- (4) Halloysite
114)Which of the following is an example of sulphur oxidizing bacteria?
- (1) Thiobacillus
- (2) Desulphovibrio
- (3) Rhizobium
- (4) Azzospirillum
115) The essentiality of criteria was given by?
- (1) Arnon & Stout
- (2) Barbar
- (3) Cate and Nelson
- (4) Breddy
116) In alkaline soil the exchangeable Sodium percentage should be?
- (1) > 15%
- (2) 10-15%
- (3) < 5%
- (4) 5-10%
117) If a soil has moisture content at 0.3 bars suction is 0.35 cm3 cm-3 and 15 bar suction is 0.11 cm3 cm-3,what is plant available content?
- (1) 0.24 cm3 cm-3
- (2) 0.30 cm3 cm-3
- (3) 0.46 cm3 cm-3
- (4) 0.15 cm3 cm-3
118) A Soil is medium in available N, then soil organic carbon content will be which range?
- (1) 0.5-0.75%
- (2) < 0.5%
- (3) 1-2%
- (4) 1.5 -2.5%
119) In neuron moisture meter, the source of fast neutrons commonly used is?
- (1) Americum and Beryllium
- (2) Uranium and Beryllium
- (3) Plutonium and Beryllium
- (4) Radium and Beryllium
120) Soil texture analysis is based on which of the following law?
- (1) Stoke’s Law
- (2) Lambert and Bear’s law
- (3) Darcy Law
- (4) Fick’s Law
BHU PG Entrance Question paper 2020
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