Test - 21 — Agri Master Mind

Which is the often cross pollinated crop?
  • Wheat
  • Bajara
  • Tur
  • Maize
Norin -10 is the source of dwarfing gene in ---
  • Bajara
  • Rice
  • Wheat
  • Onion
Which of the following lines are isogenic ?
  • A and R
  • B and R
  • A and B
  • None of these
Embryo culture technique can be used to ----
  • Obtain interspecific hybrids
  • Propagate Orchids
  • Overcome dormancy and to shorten breeding cycle
  • None of these
Sharbato sonora is a wheat variety developed by ----
  • Selection
  • Hybridization
  • Mutation
  • Polyploidy
---- is the often cross pollinated crop
  • Bajra
  • Sorghum
  • Tur
  • Wheat
Removal of fuzz from cotton seed is called ----
  • Lint
  • Ginning
  • Delinting
  • Seed treatment
Sharda is variety of -----crop.
  • Castor
  • Sunflower
  • Safflower
  • Groundnut
Detasselling method following in ---- crop
  • Sorghum
  • Jowar
  • Maize
  • Bajra
Seed certification is not necessary for ---- type of seed Nucleus seed Breeder seed Foundation seed Truthful seed
World bank located at ----
  • USA
  • Switzerland
  • Washington D.C
  • England
B : C ration = Gross return / Total cost Total income / Total cost
  • Total cost / Gross return
  • Total Cost - Gross return
If market price fall then ---- increases
  • Extension of demand
  • Marginal utility
  • Consumer surplus
  • Local market
How many stages involved in the law of diminishing returns.
  • 4
  • 2
  • 3
  • 1
The effects if inflation on the price competitiveness of a country products may be offset by ----
  • A revaluation of the currency
  • An appreciation of the currency
  • A depreciation of the currency
  • Lower inflation abroad
Total utility is maximum when the marginal utility is -------
  • 1
  • 10
  • 0
  • 100
Large number of sellers deal in heterogeneous and differentiated form of a commodity such type of situation is called as ----
  • Oligopoly Market
  • Duopoly Market
  • Monopolistic competition
  • Monopoly Market
Relationship is directly proportionate in -------
  • Competition relationship
  • Supplementary production
  • Complementary production
  • Joint production
Who define economics as Science of choice or Science of Scarcity
  • Keynes
  • Dr. Alfred Marshall
  • Robbins
  • Adam Smith
To adjust from Gross National Product to Net National Product ----
  • Deduct subsidies
  • Add Inflation
  • Deduct depreciation
  • Deduct Indirect taxes
---- crop is grown as a trap crop to attract Diamond back moth
  • Wheat
  • Okra
  • Mustard
  • None of these
Burnt appearance of coconut leaves is symptom of --
  • Rhinoceros beetle
  • Red palm weevil
  • Black headed caterpillar
  • None of these
Application of Beauveria bassiana to FYM pits is management practice to control ---
  • Mites
  • Black headed caterpillar
  • Rhinoceros beetle
  • Red palm weevi
Use of light traps to attract adult moths is ---- method.
  • Cultural control
  • Biological control
  • Physical control
  • Chemical control
Shaking of neem plants during night to dislodge white grubs beetles is - --- control method
  • Cultural
  • Biological
  • Mechanical
  • None of these
Azadirachtin isolated from ---- tree
  • Karanj
  • Mahua
  • Neem
  • Papaya
Which of the following is ecofriendly insecticide ?
  • Malathion
  • Thiodan
  • Nimbecidine
  • Chloropyriphos
The worker bee is
  • Drone
  • Sterile male
  • Sterile female
  • None of these
Trichogramma parasitoid release is recommended for management of
  • Gangora thyris
  • Atherigona soccata
  • Chilo infuscatellus
  • Holotrichia consanguinea
Bacillus thuringiensis is discovered by
  • S Ishiwata
  • Frisher
  • Ernst Berliner
  • Flacher
National Food security mission started on --
  • 2005
  • 2010
  • 2007
  • 2012
Mohan Singh Mehta committee gives recommendation on --
  • Banking
  • Pachayat Raj system
  • KVK establishment
  • None of these
In Patriarchal family --- is head of family.
  • Mother
  • Father
  • Both a & b
  • None of these
Husband transfer to wife house after marriage is --- family
  • Patrilocal family
  • Polygamous family
  • Matrilocal family
  • Monogamous family
--- is the first line demonstration or front line extension project.
  • Method demonstration
  • National or composite demonstration
  • Result demonstration
  • None of these
is long type demonstration
  • Method demonstration
  • National or composite demonstration
  • Result demonstration
  • None of these
MPKV Rahuri celebrated golden jubilee year on
  • 2015
  • 2011
  • 2018
  • 2013
Puppet show in villages as a method for transfer of technology is an example of
  • Tribal Media
  • Mass Media
  • Group Media
  • Individual Media
Which one of the following categories the discipline of extension education belong ?
  • Pure Science
  • Art
  • Applied behavioral science
  • Applied biological science
Actinomycetes in soil are sensitive to --- pH
  • Alkaline
  • Neutral
  • Acidic
  • None of these
Which of the following is biological control agent ?
  • Celphalosporium
  • Rhizopus
  • Trichoderma
  • Xanthomonas
Which of the following virus is transmitted by nematode ?
  • PRSV
  • TMV
  • Grape fan leaf
  • BSV
Mushrooms are rich source of
  • Fats
  • Minerals
  • Proteins
  • Carbohydrates
Paddy straw mushroom belongs to family
  • Tricholomataceae
  • Agaricaceae
  • Pluteaceae
  • Morchallaceae
Blue green algae are
  • Autotrophic
  • Heterotrophic
  • Photoautotrophic
  • None of these
Who reported for the first time yellow ear rot or tundu disease of wheat in India ?
  • Durgapal (1971)
  • Rao & Mohan (1971)
  • Hutchinson (1917)
  • Kumar & Patel (1968)
The term Enzyme was coined by
  • E F Smith
  • Carl Zeiss
  • W F Kuhne
  • C Chamberiand
Who discovered streptomycin and also published book - Principles of Soil Microbiology
  • G Ranagaswami
  • E F Smith
  • Selman Waksman
  • Carl Zeiss
The term Bacteriophages was coined by --
  • Mayer
  • Hashimoto
  • Felix d Herelle
  • None of these
H of Cultural media is generally adjusted --- and cooling
  • After autoclaving
  • After autoclaving
  • Before autoclaving
  • None of these