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