-
Onion production is related to ______
(a) Silver revolution
(b) Pink revolution
(c) Blue revolution
(d) Golden revolution -
Weed index indicates ______
(a) Herbicide efficiency
(b) Yield reduction
(c) Herbicide activity
(d) Herbicide toxicity -
Rice plants prefer absorption of N fertilizer in form of ______
(a) NO₃
(b) NO₂
(c) NH₄
(d) NH₂ -
The term ‘Sailage’ includes ______
(a) Hay
(b) Silage
(c) Concentrate
(d) Green fodder -
The only metallic element present in chlorophyll is ______
(a) N
(b) Mg
(c) K
(d) Ca -
The net assimilation rate is expressed in terms of ______
(a) g cm⁻² day⁻¹
(b) g g⁻¹ ha⁻¹
(c) g g⁻¹ day⁻¹
(d) gcm² ha⁻¹ -
Nitrate levels in drinking water above ______ mg per litre are considered as a human health hazard
(a) 5
(b) 10
(c) 15
(d) 20 -
Mustard crop planted at a spacing of 50 20 cm will have plants/ha
(a) 75,0000
(b) 1,00,000
(c) 1,25,000
(d) 1,50,000 -
Which of the following is a method of indirect measurement of soil moisture?
(a) Neutron moisture meter
(b) Electron moisture meter
(c) Positron moisture meter
(d) Proton moisture meter -
The irrigation requirement (IR) is equal to ______
(a) WR – (ER-S)
(b) WR – (ER+S)
(c) WR + (ER-S)
(d) WR + (ER +S) -
The law of diminishing return was proposed by ______
(a) Mitscherlich
(b) Wilcox
(c) Blackman
(d) Van Liebig -
A cropping system where the land is handed over the succeeding crop before the harvest of standing crop is termed as ______
(a) Ratoon cropping
(b) Relay cropping
(c) Sequence cropping
(d) Intercropping -
Byproduct after cream separation process is ______
(a) Whey
(b) Butter milk
(c) Lassi
(d) Skim milk -
Lowest fat is found in the milk of ______
(a) Jersey
(b) Sahiwal
(c) Holstein fresian
(d) Red Sindhi -
Protein in milk is called ______
(a) Zein
(b) Keratin
(c) Casein
(d) Callagen
-
Specific gravity of milk on addition of water
(a) Increases
(b) Decreases
(c) Remain unchanged
(d) Sometime decrease sometime increases -
Origin of Sahiwal breed of cow is from
(a) India
(b) Pakistan
(c) Sri Lanka
(d) Vietnam -
Chief carbohydrate in milk is called
(a) Glucose
(b) Lactose
(c) Maltose
(d) Sucrose -
Colostrum is
(a) First milk drawn after parturition
(b) Milk of first parturition
(c) Milk after two weeks of parturition
(d) Only Buffaloes’ milk -
Temperature for homogenization of milk
(a) 30 for 30 minutes
(b) 65 for 30 minutes
(c) 90 for 30 minutes
(d) 110 for 30 minutes -
Iron in milk is
(a) Rich
(b) Poor
(c) Balanced
(d) Absent -
Iodine is used in milk for detecting adulteration for
(a) Water
(b) Starch
(c) Cow’s milk in buffalo’s milk
(d) Plant fat -
In artificial insemination
(a) Embryo is transferred
(b) Ovum is transferred
(c) Semen is harvested
(d) In vitro fertilization -
Milk of cow is yellowish due to
(a) Vitamin A
(b) Xanthene
(c) Natural pigment
(d) Carotene -
Which of the following is a poverty alleviation programme?
(a) PMGSY
(b) DPAP
(c) CAPART
(d) NREGP -
Individual who takes the responsibility of creating innovation of any kind from within the organization
(a) Ultrapreneur
(b) Intrapreneur
(c) Entrepreneur
(d) Pseudopreneur -
Communication involves three phases, expression, interpretation and
(a) Reception
(b) Response
(c) Transmission
(d) Reselection -
According to Barnard, a leader performs the following functions
(a) Determination of objectives
(b) Manipulation of means
(c) Control of instrumentality of action
(d) All of the above -
The reinforcement of an innovation decision making occurs at
(a) Decision stage
(b) Knowledge stage
(c) Persuasion stage
(d) Confirmation stage
-
Innovators have a salient feature associated with them. It is
(a) Respectable
(b) Venturesome
(c) Deliberate
(d) Skeptical -
Adopter category is based on
(a) Education
(b) Innovation
(c) Innovativeness
(d) Awareness -
A farmer can become an entrepreneur by
(a) Adopting a new technology
(b) By considering his farm as business operation
(c) Learning new method of agriculture
(d) Developing a new practice -
A social process through cultural difference between two or more societies disappear and develop a common culture is called
(a) Assimilation
(b) Accommodation
(c) Sanskritisation
(d) Diffusion -
Communication is
(a) Telling something
(b) Verbal process
(c) Non vernal process
(d) Both verbal and non verbal process -
______ is an idea, practice or object that is perceived as new by an individual or other unit of adoption.
(a) Communication
(b) Diffusion
(c) Innovation
(d) Invention -
The person who leaves the ventures as soon as venture is created.
(a) Mobile entrepreneurs
(b) Managerial entrepreneurs
(c) Intonative entrepreneurs
(d) Empire builders -
The unconsolidated debris overlying the hard, un-weathered bedrock is called as
(a) Lithosphere
(b) Pedosphere
(c) Regolith
(d) Stratosphere -
The comprehensive system of soil classification is popularly known as
(a) 8th Approximation
(b) 7th Approximation
(c) 9th Approximation
(d) 10 Approximation -
The highest category of soil nomenclature is called as
(a) Great group
(b) Order
(c) Family
(d) Series -
Which soil type cover the maximum area in India?
(a) Red soil
(b) Alluvial soil
(c) Black soil
(d) Laterite soil -
Which type of clay minerals is dominantly present in vertisols?
(a) Smectite
(b) kaolinite
(c) Halloysite
(d) Illite -
Which of the following is an example of 1 : 1 type clay mineral?
(a) Vermicullite
(b) Kaolinite
(c) Talc
(d) Montmorillonite -
The essentiality criteria of nutrients was given by
(a) Arnon and Stout
(b) Barber
(c) Cate and Nelson
(d) Schoefield -
Luxury consumption is observed in which of the following nutrients
(a) K
(b) P
(c) N
(d) S
-
Which of the following is the algal symbiont of Azolla responsible for biological N fixation?
(a) Rhizobium
(b) Anabaena
(c) Azotobacter
(d) Azospirillum -
Bhindi yellow vein clearing disease is transmitted by
(a) Aphis gossypii
(b) Oligonychus indicus
(c) Bemisia tabaci
(d) Amrasca devastans -
Dense webbing of rice grain in storage results due to
(a) Angoumois grain moth
(b) Rice moth
(c) Rice weevil
(d) Red flour beetle -
Bee’s wax contains
(a) Hydroxy methyl furfural
(b) Myrisyl palmitate
(c) n-acetyl glucose amine
(d) Lauryl acetate -
Epiricania melanoleuca, an ectoparasitoid is effective against
(a) Sugarcane mealybug
(b) Sugarcane pyrilla
(c) Sugarcane whitefly
(d) Sugarcane scale -
In which method of planting maximum number of plants per unit area can be accommodated
(a) Square
(b) Rectangular
(c) Hexagonal
(d) Quincunx -
A soil is low in available N if the soil organic carbon is in the range of
(a) < 0.5%
(b) < 0.75%
(c) 0.5 – 0.75%
(d) < 1% -
In Urea N is present in which form?
(a) Ammonium
(b) Nitrate
(c) Amide
(d) Nitrite -
The critical level of nutrient concept was given by
(a) Olsen
(b) Cate and Nelson
(c) Brady
(d) Darcy -
Two pairs of antennae are present in
(a) Insecta
(b) Crustacea
(c) Arachinda
(d) Myriapoda -
Number of segment present in insect head is
(a) Two
(b) Four
(c) Six
(d) Seven -
‘Silver shoot’ in rice produced by gall midge is a modification of
(a) Leaf sheath
(b) Leaf tip
(c) Stem
(d) Leaf base -
Eggs of mango mealy bug are laid in
(a) Leaf
(b) Tree trunk
(c) Crevices
(d) Soil -
The non-chitinous layer of insect integument is
(a) Endocuticle
(b) Exocuticle
(c) Epicuticle
(d) Epidermis -
In cyclorrhapous dipterans, the fusion of carpora cadiaca’, carpora allata and prothoracic glands is referred to as
(a) Craber’r organ
(b) Simpher’s organ
(c) Weismann’s ring
(d) Gyroscopic organ
-
Vasiform orifice is a characteristic feature of
(a) Delphacidae
(b) Aleyrodidae
(c) Cercopidae
(d) Membracidae -
Universal antidote is the mixture of activated charcoal : tannic acid : MgO in the ratio of
(a) 2 : 1 : 1
(b) 1 : 2 : 1
(c) 1 : 1 : 2
(d) 1 : 1 : 5 : 2 -
Mango variety which is suitable for high density planting
(a) Ratna
(b) Dashehri
(c) Langra
(d) Amrapalli -
Jelly in which fruit peels remain suspended is called as
(a) Jam
(b) Cordial
(c) Marmalade
(d) Candy -
Buttoning is the problem in which of the following crops
(a) Okra
(b) Cauliflower
(c) Melon
(d) Chillies -
Most economic method of irrigation in orchard under water scarcity condition is
(a) Sprinkler system
(b) Drip system
(c) Ring system
(d) Flooding system -
Winter Banana is a variety of
(a) Apple
(b) Mango
(c) Banana
(d) Pear -
Where does India rank in production of fruits in the world?
(a) First
(b) Second
(c) Third
(d) Fourth -
Which one of the following is quickest method of establishing a lawn?
(a) Dibbling
(b) Seeding
(c) Turfing
(d) Turf plastering -
Edible part of knol –knol is
(a) Stem
(b) Root
(c) Leaf
(d) Flower -
Fruit of papaya is botanically known as
(a) Pome
(b) Drupe
(c) Hesperidum
(d) Berry -
In Aonla, intervarietal plantation is done due to
(a) Shy bearing nature of Aonla
(b) Presence of male sterility
(c) Self incompatibility
(d) Cross incompatibility -
‘Black heart’ is a physiological disorder of
(a) Tomato
(b) Chili
(c) Cabbage
(d) Potato -
Tungro disease of rice is caused by
(a) Bacteria
(b) Actinomycetes
(c) Alagae
(d) Virus -
Button mushroom belongs to the genus
(a) Volvariella
(b) Agarcius
(c) Amanita
(d) Pleurotus -
Meristem is culture is followed for
(a) Elimination of bacteria
(b) Elimination of fungi
(c) Elimination of virus
(d) Elimination of nematodes
-
Which of the following disease occurs due to deficiency of zinc?
(a) Pansukh disease
(b) Bunt of rice
(c) Khaira disease of rice
(d) Blast disease of rice -
Powdery Mildew of fungi belongs to order
(a) Perenosporales
(b) Erisipahles
(c) Mucorales
(d) Uredinales -
Cuscuta sp. is a
(a) Total root parasite
(b) Partial root parasite
(c) Total stem parasite
(d) Partial stem parasite -
Which disease was responsible for the Great Bengal Famine in 1942-43?
(a) late Blight of potato
(b) Rice Blast
(c) Brown spot of Rice
(d) Wheat Rust -
Genetic material in tobacco mosaic virus is
(a) DNA
(b) DNA or RNA
(c) RNA
(d) DNA and RNA both -
Scientist who discovered Transduction in bacteria
(a) Zinder and lederberg
(b) Lederberg and Tatum
(c) Leeuwenhoek
(d) Louis Pasteur and Nicholas
-
Casein is obtained from
(a) Milk
(b) Wheat
(c) Barley
(d) Maize -
Late Blight of potato is caused by
(a) Alternaria solani
(b) Phytophathora infestans
(c) Fusarium sp.
(d) Calletotrichum sp. -
Soil surrounding living root is known as
(a) Rhizosphere
(b) Rhizoplane
(c) Rhizoids
(d) Rhizomorph -
Magnesium is an important constituent of one of the following molecule.
(a) Phytochrome
(b) Chlorophyll
(c) Xanthophyll
(d) Haem protein -
Plants of which family are reported to assimilate CO₂ in night.
(a) leguminoceae (pea etc)
(b) Crassulaceae (Bryophyllum etc)
(c) Cucurbitaceae (Bitter gourd etc.)
(d) Malvaceae (Hibiscus etc.) -
In saline soil the movement (loss) of water from roots to soil occur through one of the following process
(a) Guttation
(b) Leaching
(c) Exo-osmosis
(d) Evaporation -
Which one is Amino acid among the following?
(a) Oxalic acid
(b) Carbonic acid
(c) Proline
(d) Malic acid
-
‘Kranz’ anatomy is found in the leaves of
(a) Potato
(b) Groundnut
(c) Maize
(d) Cauliflower -
Which one of the following is C₄ plant?
(a) Wheat
(b) Rice
(c) Sugarcane
(d) Mango -
Which one has epigeal type of seed germination?
(a) Sorghum
(b) Bean
(c) Barley
(d) Turmeric -
Interveinal chlorosis in younger leaves is the characteristics deficiency symptom of one of the following?
(a) Nitrogen
(b) Boron
(c) Iron
(d) Zinc -
Gibbrellin enhances especially, one of the following process when sprayed on plants
(a) Stunting
(b) Rooting
(c) Elongation
(d) Transpiration -
In reduction reaction process what happens
(a) Water is lost
(b) Hydrogen is added
(c) Hydrogen is lost
(d) Oxygen is added -
Fruit setting is done through parthinocarpy process in one of the following
(a) Guava
(b) Mango
(c) Apple
(d) Banana -
In living plant cell conversion of pyruvic acid into CO₂ and energy is called
(a) Glycolysis
(b) Photorespiration
(c) Krebs cycle
(d) Carbon-transformation
-
As compared to main bacterial chromosome, the size of an episome is
(a) 1/10
(b) 1/20
(c) 1/30
(d) 1/40 -
Breeding value of an individual is
(a) Sum of average effect of genes
(b) Difference of average effect of genes
(c) Difference of additive and dominance effects of genes
(d) Sum of additive and dominance effects of genes -
The scientists who demonstrated sexuality in bacteria
(a) Leeuwenhook and kola
(b) Lderberg and Tatum
(c) Kircher and Koch
(d) Louis Pasteur and Nicholas -
The term mutation breeding was given by
(a) Hugo de vries
(b) Jones
(c) Muller
(d) Nilson - Ehle -
Cell wall of Gram⁺ bacteria has a larger component of
(a) Lipoproteins
(b) Phospholipids
(c) Methylamine
(d) Pepidoglycan -
In India, hybrid rice seed production is done through
(a) One line system
(b) Two line system
(c) Three line system
(d) All of these -
Hardy–Weinberg law is applicable for maintenance of genetic purity of
(a) Inbred lines
(b) Open pollinated variety
(c) Hybrids
(d) Pureline
-
The most effective mutagen for cytoplasmic gene is
(a) Ethidium Bromide
(b) EMS
(c) MMS
(d) Sodium Azide -
pBR322 is a
(a) Degradation plasmid
(b) Toxin producing plasmid
(c) Walking plasmid
(d) Reconstructed plasmid -
Which one of these does not obey Mendel’s law?
(a) Linkage
(b) Independent assortment
(c) Dominance
(d) Purity of gametes -
In a DNA sequence, if ‘A’ and ‘T’ comprise of 60%, the percentage of C will be
(a) 30%
(b) 20%
(c) 45%
(d) 15% -
Which of the following is not true of DNA?
(a) ‘A’ Pairs with ‘T’ and ‘G’ pairs with ‘C’
(b) Nitrogen bases are 0.34 nm apart on a DNA strand
(c) The double helix is 2.0 nm wide
(d) The double helix is 3.4 nm wide -
When demand changes due to increase in its own price it is known as
(a) Expansion in demand
(b) Contraction in demand
(c) Increase in demand
(d) Decrease in demand
-
Which holds good at Break Even point?
(a) Total Return = Total Cost
(b) Marginal Return = Marginal Cost
(c) Marginal Return > Marginal Cost
(d) Total Return > Total cost -
Setting a price below that of the competition is called?
(a) Psychological pricing
(b) Price skimming
(c) Competitive pricing
(d) Penetration pricing -
For production function Y = 3X² – 6X + 15, what is the value of elasticity of production at X = 5?
(a) 24.0
(b) 2.0
(c) 1.0
(d) 0.5 -
In marketing, ‘Place Utility’, is created trough
(a) Transport
(b) Grading
(c) Processing
(d) Insurance -
Which is not a method used in National Income Accounting?
(a) Output method
(b) Income method
(c) Expenditure method
(d) Export method -
If NNP = 110; Total Subsidy = 25 and Total indirect Tax = 15; then NNP is
(a) 110
(b) 140
(c) 120
(d) 105 -
All the following curves are U shaped except
(a) AVC curve
(b) AFC curve
(c) ATC curve
(d) MC curve
What distinguish an economic good from a free good?
(a) Equality in supply and demand
(b) Magnitude in utility
(c) Value in use
(d) Value in exchange-
Cellular telecommunication market in India is an example of _____
(a) Monopoly market
(b) Duopoly market
(c) Oligopoly market
(d) Perfectly competitive market -
The essence of Engel’s law is that as family incomes rise
(a) The savings increases
(b) The proportion of income spent on food declines
(c) Expenditure on food declines
(d) Proportion of income spent on luxuries declines -
The law that determines the best uses of limited resources among alternative uses is known as
(a) Law of variable proportion
(b) Law of equi-marginal return
(c) Law of demand
(d) Law of supply
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