Test - 17 — Agri Master Mind

ELISA technique cannot detect ---
  • Virus
  • Bacteria
  • Viroid
  • Fungus
Peronosporaceae group of plant disease fungi causes ---
  • Smut
  • Rust
  • Downy mildew
  • Powdery mildew
Infection of smut of maize (ustilago maydis) occurs during
  • Reproductive stage
  • Before flowering
  • Vegetative stage
  • After flowering
Bordeaux mixture contains --
  • CuSo4
  • Lime
  • Water
  • All of these
Foul smell of Karnal Bunt affected wheat field is due to
  • Tetramethyl amine
  • Diallyl propyl sulphide
  • Trimethylamine
  • Allyl propyl disulphide
The causal organism Neovossia indica produces
  • Urediospores
  • Zoospores
  • Teliospores
  • Oospores
Early blight of Potato produces -----
  • Telia
  • Uredia
  • Conidia
  • Acecia
The attack of sheath blight of rice is more during
  • Germination
  • Flowering
  • Active tillering stage
  • None of these
The nematodes lack organs for --
  • Circulation
  • Respiration
  • Both a & b
  • None of these
Select the Nematode which act as vector of plant viruses
  • Xiphinema index
  • Longidorus
  • Trichodorus
  • All of these
Crop ideotype refers to
  • Ideal plant type
  • Model plant type
  • Both a & b
  • None of these
Ideotype breeding has been more successful for yield improvement in
  • Wheat
  • Rice
  • Bajara
  • All of these
Seed meant for general distribution to the farmers for commercial crop production refers to
  • Nucleus seed
  • Breeder seed
  • Certified seed
  • Foundation seed
Seed certification requires --
  • Prescribed germination
  • Physical purity
  • Genetic purity
  • All of these
In Sunflower, foundation seed production requires --- m isolation distance
  • 100
  • 200
  • 400
  • 800
Head quarter of the union for protection of new plant varieties (UPOV) is in
  • Bangkok
  • Washington
  • Geneva
  • Moscow
Concept of Plant ideoptype was proposed by ---
  • J. D. Eastin
  • Meyer and Anderson
  • C. M. Donald
  • None of these
The term over dominance was coined by
  • Shull (1908)
  • East (1908)
  • Hull (1945)
  • Bruce (1910)
Heterosis can be fixed by
  • Asexual reproduction
  • Apomixis
  • Polyploidy
  • All of these
Heterosis results due to
  • Dominance
  • Over dominance
  • Epistatis
  • All of these
Lamellate type of antennae present in ---
  • Grasshopper
  • Honey bee
  • Dung roller
  • Termite
Setaceous type of antennae present in --
  • Grasshopper
  • Dung roller
  • Cockroach
  • Termite
Cottony cushion scale Icerya purchasi a pest of citrus introduced from
  • America
  • Denmark
  • Australia
  • China
Wooly apple aphid Eriosoma Ianigerum a pest of apple entered from --
  • Africa
  • America
  • European countries
  • Sri Lanka
The living organism that serves as food for predator is called as --
  • Trap
  • Host
  • Prey
  • None of these
An organism that lives in or on the body of its host without killing the host is --
  • Predator
  • Prey
  • Parasite
  • Parasitoid
An organism that lives in or on the body of its host and eventually kills the host is --
  • Predator
  • Prey
  • Parasitoid
  • Parasite
Importation and release of bio control agents in an area in which they are not already present is --- biological control method
  • Inundative
  • Supressive
  • Inoculative
  • None of these
Ability of plant to withstand heavy insect infestation without the loss of vigour and yield reduction is --
  • Non-preference
  • Antixenosis
  • Tolerance
  • Antibiosis
The non - preference of the insect either for feeding, oviposition or shelter on the host plant due to morphological characters of plants is ---
  • Antibiosis
  • Tolerance
  • Antixenosis
  • None of these
Study of economics as a whole is ---
  • Microeconomics
  • Both a & c
  • Macro economics
  • None of these
Wants satisfying quality or power of goods is called as--
  • Wealth
  • Price
  • Utility
  • All of these
Consumption goods are called ---
  • Second
  • Third
  • First
  • Fourth
Who take the title of product with a view to make profit on it ?
  • Brokers
  • Commission agent
  • Speculative middleman
  • Facultative middleman
Loans given on security of jewelry are termed as Personal
  • Mortgage
  • Collateral Security
  • Chattel Security
  • Security
Line passing through the least cost points in the iso-quant map is called as
  • Ridge line
  • Iso quant line
  • Expansion path
  • Iso cost line
Menu costs in relation to inflation refer to ----
  • Costs of altering price lists
  • Costs of revaluing the currency
  • Costs of money increasing its value
  • Costs of finding better rates of return
Variable cost is also known as
  • Implicit cost
  • Fixed cost
  • Prime cost
  • Marginal cost
Authorized share capital of RRB is fixed at Rupees --
  • 2 crore
  • 3 crore
  • 1 crore
  • 4 crore
The word of Economics is derived from --- word
  • Latin
  • French
  • Greek
  • Spanish
An extension worker helps farmers to attain desirable changes in his
  • Temperament
  • Health
  • Behavior
  • Emotions
Define monogamous family system ----
  • Husband can marry to many time
  • wife can marry too many times
  • Husband can marry only one wife
  • Wife can marry only one husband
Farmers resisting new farm practices until everyone else in the community has adopted them are called as
  • Late majority
  • Innovators
  • Laggards
  • Average
How many steps are in extension programme planning ?
  • 5
  • 10
  • 8
  • 15
Incorporation of images, sound, hypertext & graphics is called as
  • Media
  • Both a & b
  • Multimedia
  • None of these
Memory can be increased by ----
  • Learning
  • reading
  • Training
  • Watching
--- is short type demonstration
  • National or composite demonstration
  • National or composite demonstration
  • Result demonstration
  • Method demonstration
Kisan Credit Card Scheme was started on
  • 1956
  • 1978
  • 1998
  • 1987
Hariyali is ---- development programme
  • Village
  • Education
  • Watershed
  • None of these
Basic operational unit for rural development is --
  • District
  • State
  • Block
  • Country